RBSE Solutions Class 10 English Prose Chapter 1 The Book that Saved the Earth

Get the most accurate RBSE Solutions for Class 10 English Chapter 1 The Book that Saved the Earth here. Updated for the 2026-27 academic session, these solutions are based on the latest RBSE textbooks for Class 10 English. Our expert-created answers for Class 10 English are available for free download in PDF format.

Detailed Chapter 1 The Book that Saved the Earth RBSE Solutions for Class 10 English

For Class 10 students, solving RBSE textbook questions is the most effective way to build a strong conceptual foundation. Our Class 10 English solutions follow a detailed, step-by-step approach to ensure you understand the logic behind every answer. Practicing these Chapter 1 The Book that Saved the Earth solutions will improve your exam performance.

Class 10 English Chapter 1 The Book that Saved the Earth RBSE Solutions PDF

Read and find out

 

Question 1. Why was the twentieth century called the 'Era of the Book? बीसवीं शताब्दी को 'पुस्तकों का युग' क्यों कहा गया था?
Answer: The twentieth century was known as the 'Era of the Book' because books were available on almost every subject, from tiny ants to big tribes like the Zulus. These books helped people learn 'how to', 'when to', 'where to', and 'why to' do things. They also made things clearer, taught lessons, organized thoughts, and even added beauty to the world. Books were central to learning and understanding at that time.
In simple words: The twentieth century was called the 'Era of the Book' because books covered all topics and taught people many important things, helping them learn and understand.

🎯 Exam Tip: When explaining why something was named a certain way, always mention the key characteristics or events that defined that period.

 

Question 2. Who tried to invade the earth in the twenty-first century? इक्कीसवीं शताब्दी में पृथ्वी पर आक्रमण करने की कोशिश किसने की?
Answer: In the twenty-first century, the Martians tried to invade Earth. Their powerful leader, Think-Tank, wanted to take control and make Earth part of his own territory. Think-Tank believed he was the smartest and most powerful being in the universe, making him feel entitled to rule other planets.
In simple words: Martians, led by their strong leader Think-Tank, tried to take over Earth in the twenty-first century.

🎯 Exam Tip: Identify the key characters and their main goals when describing events like invasions or major plans.

Read and find out

 

Question 1. What guesses are made by Think-Tank about the books found on earth? पृथ्वी पर पाई गई पुस्तकों के बारे में थिंक टैंक ने क्या अनुमान लगाएँ? ।
Answer: When Think-Tank first saw the books, he thought they were food and called them "sandwiches." He told his crew that Earthlings probably ate these as their main meal. To confirm his idea, he ordered Omega to try eating one. Omega then ordered Iota, who ordered Oop. Sergeant Oop finally took a bite from a book's corner. He lied to Think-Tank, saying it was tasty, but he was surprised how Earthlings ate them without water. Noodle later suggested that the books were actually communication devices, not food. Omega tried listening to them but couldn't hear anything. Noodle then thought they might be for looking at, like eye-communication, not for listening. In the end, Captain Omega decided to try reading the book. Think-Tank's initial guesses were completely wrong because Martians had no concept of books.
In simple words: Think-Tank first guessed the books were sandwiches and ordered his crew to eat them. Later, Noodle suggested they were communication devices for eyes or ears, not food.

🎯 Exam Tip: Describe Think-Tank's initial incorrect guesses and how Noodle's suggestions gradually brought them closer to the truth about books.

A. Tick the Corrective Alternative:

 

Question 1. Who wrote the play 'The Book that Saved the Earth'?
(a) Claire Boiko
(b) William Shakespeare
(c) Oliver Goldsmith
(d) Anton Chekov
Answer: (a) Claire Boiko
In simple words: Claire Boiko is the author who wrote this play.

🎯 Exam Tip: Remember the author's name for key literary works; it's a common fact-based question.

 

Question 2. Which century was called the era of the Book?
(a) Twenty first
(b) Twenty fifth
(c) Twentieth
(d) Ninetieth
Answer: (c) Twentieth
In simple words: The twentieth century was famously known as the time when books were most important.

🎯 Exam Tip: Pay attention to specific time periods mentioned in the text, as these often appear in objective questions.

 

Question 3. What stopped the Martian invasion of 2040?
(a) a noble encyclopedia
(b) a tome about rockets
(c) Mother Goose
(d) a secret file
Answer: (c) Mother Goose
In simple words: The Martian invasion was stopped by the simple children's rhymes found in the Mother Goose book.

🎯 Exam Tip: Note critical plot points like what prevents a major event, as these are central to the story's understanding.

 

Question 2. The people of the Mars plan an attack on the earth.
Answer: True
In simple words: Yes, the Martians made a plan to attack Earth.

🎯 Exam Tip: For True/False questions, confirm if the statement directly matches a fact from the story.

 

Question 3. The Martians do not leave the earth in fear.
Answer: False
In simple words: No, the Martians actually left Earth because they were afraid.

🎯 Exam Tip: Be careful with negative phrasing in True/False questions; double-check if the action described matches the character's behavior.

 

Question 4. The twentieth century was often called the Era of the Books.
Answer: True
In simple words: Yes, the twentieth century was indeed known for books.

🎯 Exam Tip: Confirm key historical or descriptive facts mentioned in the play when answering True/False questions.

 

Question 5. Humpty Dumpty did not sit on the wall.
Answer: False
In simple words: No, Humpty Dumpty actually sat on a wall in the rhyme.

🎯 Exam Tip: Ensure your knowledge of the common details from nursery rhymes is accurate for such questions.


C. Answer the following questions in about 30-40 words each:

 

Question 1. Why did Think-Tank express his peevishness with Noodle? थिंक टैंक ने नूडल से चिड़चिड़ापूर्ण व्यवहार क्यों किया?
Answer: Think-Tank thought he was the smartest and most powerful being in the entire universe. Noodle, his apprentice, forgot to salute him properly and stood too close. This made Think-Tank annoyed and irritable, leading him to scold Noodle for not showing enough respect. He expected constant praise and formality from his subordinates.
In simple words: Think-Tank got annoyed with Noodle because Noodle forgot to salute him and stood too close, which Think-Tank saw as a lack of respect.

🎯 Exam Tip: Focus on Think-Tank's character traits (arrogance, self-importance) when explaining his reactions to his subordinates.

 

Question 3. Who eats the sandwich ultimately? अंततोगत्वा सैंडविच कौन खाता है?
Answer: Ultimately, Sergeant Oop eats the "sandwich," which is actually a book. Omega and Iota watch him very closely, holding their breath. When Oop takes a bite, he makes funny, terrible faces because the dry book is hard to eat. This act is a turning point, showing the Martians' misunderstanding.
In simple words: Sergeant Oop finally eats the "sandwich" (book) while Omega and Iota watch, and he makes bad faces because it's dry.

🎯 Exam Tip: Highlight the specific character who performs the action and any immediate reactions or consequences.

 

Question 4. How does Think-Tank wish to be saluted? थिंक-टैंक किस प्रकार से अभिवादन की इच्छा प्रकट करता है?
Answer: Think-Tank sees himself as the greatest and most powerful commander-in-chief. He wants to be saluted in a special, singing way. Noodle salutes him by saying, "O Great and Mighty Think-Tank, Ruler of Mars and her two moons, most powerful and intelligent creature in the whole universe, what are your orders?" and always adds a breathless, exaggerated tone. Think-Tank enjoys this grand show of respect.
In simple words: Think-Tank wants a long, singing salute that calls him the most powerful being in the universe and asks for his orders.

🎯 Exam Tip: Note the exact words and manner of salutation to show Think-Tank's vanity and desire for adoration.

 

Question 5. What does Oop think about the library? पुस्तकालय के विषय में ऊप क्या सोचता है?
Answer: Sergeant Oop has no idea what a library is, even though he has traveled across many galaxies. He finds it to be a very strange place. He thinks the books are hats and calls the library a "haberdashery," which is a shop that sells clothes and small dress items. His misinterpretation highlights the Martians' lack of understanding about Earth culture.
In simple words: Sergeant Oop thinks the library is a hat shop and the books are hats, showing he doesn't understand what a library is.

🎯 Exam Tip: Explain Oop's misunderstanding clearly, including the specific wrong terms he uses (hats, haberdashery).

 

Question 6. How does the picture of Humpty Dumpty look like? हमटी डमटी का चित्र कैसा लगता है?
Answer: When Oop shows the large picture of Humpty Dumpty to Think-Tank, Think-Tank screams and grabs his head, shouting, "It's me!" He thinks the picture looks exactly like him. Even Humpty Dumpty's brain, shaped like a balloon, reminds Think-Tank of his own large head. This visual similarity frightens him.
In simple words: The picture of Humpty Dumpty looks so much like Think-Tank that he thinks it's a picture of himself, especially the big head.

🎯 Exam Tip: Describe Think-Tank's reaction and the specific features (like the head shape) that lead to his mistaken belief.

 

Question 7. What question does Think-Tank ask the mirror? थिंक-टैंक दर्पण से क्या प्रश्न करता है?
Answer: Think-Tank asks the mirror to tell him who is the most amazingly smart and gifted person in the land. He also asks if the Martians are not the most handsome race in the universe. He constantly seeks validation of his intelligence and beauty, fitting his arrogant nature. Think-Tank always wants to be considered the best.
In simple words: Think-Tank asks the mirror who is the smartest and most handsome in the land, hoping to hear that it's him or Martians.

🎯 Exam Tip: Clearly state both parts of Think-Tank's question to the mirror, showing his self-centeredness.

 

Question 8. What did the books teach in twentieth century? बीसवीं सदी में पुस्तकों ने क्या शिक्षा दिया?
Answer: In the twentieth century, books taught people many things, including 'how to', 'when to', 'where to', and 'why to'. They helped to explain ideas, educated people, and even added beauty and detail to everyday life. Books were a primary source of knowledge and entertainment for everyone during that time.
In simple words: Books in the twentieth century taught people how to do things, educated them, and added beauty to their lives.

🎯 Exam Tip: List the various ways books impacted people, such as providing education, explanation, and decorative elements.

 

Question 9. Who tried to invade the earth in the twenty first century? इक्कसवीं शताब्दी में किसने पृथ्वी पर आक्रमण करने का प्रयास किया?
Answer: The Martians, led by their mighty commander Think-Tank, tried to invade Earth in the twenty-first century. They believed Earth was a primitive planet that they could easily conquer. However, their plan was ultimately stopped by an unexpected source.
In simple words: Think-Tank and his Martians tried to invade Earth in the twenty-first century.

🎯 Exam Tip: Identify both the group attempting the invasion and their leader to provide a complete answer.

 

Question 10. Why are books referred as man's best friend? पुस्तकों को मनुष्य का सबसे अच्छा मित्र क्यों कहा गया है?
Answer: Books are called humanity's best friend because they hold a vast amount of knowledge and wisdom. When we read them, we gain good ideas and become smarter. Books don't ask for anything in return; instead, they inspire and encourage us to do good deeds. They are a constant source of learning and growth.
In simple words: Books are called humanity's best friend because they offer endless knowledge, make us wise, and encourage good actions without asking for anything.

🎯 Exam Tip: When discussing metaphors like "man's best friend," explain *why* the comparison is made by listing the positive attributes.

 

Question 11. what has Think-Tank thought about magnificent brilliance? थिंक-टैंक ने शानदार प्रतिमा के बारे में क्या सोचा?
Answer: Think-Tank thought about the "magnificent brilliance" of vitamins. He believed the chemical department created them to boost intelligence. He imagined that taking these vitamins would instantly help him understand any secret code. He also thought that Earthlings must be very smart if they had such things. This shows his reliance on artificial intelligence boosts.
In simple words: Think-Tank thought vitamins were a "magnificent brilliance" made to increase intelligence and help understand codes quickly.

🎯 Exam Tip: Focus on Think-Tank's belief in quick fixes and technological solutions to intellectual challenges.

 

Question 12. What is Think-Tank planning about the earth? पृथ्वी के संदर्भ में थिंक टैंक की क्या योजना है?
Answer: Think-Tank is planning to invade Earth. He believes Earth is a very small and unimportant planet, a truly silly place. He has already sent a search team to explore Earth thoroughly. Think-Tank is very eager to bring Earth under his rule and expand his Martian empire. This demonstrates his ambition and arrogance.
In simple words: Think-Tank plans to invade Earth because he thinks it's an unimportant planet and wants to rule it. He sent a team to check it out.

🎯 Exam Tip: Detail Think-Tank's specific invasion plans, his view of Earth, and his ultimate goal of conquest.

 

Question 14. How does Noodle suggest to Think Tank about the books? नूडल थिंक टैंक को पुस्तकों के संबंध में क्या सुझाव देता है?
Answer: Noodle politely suggests to Think-Tank that the books, which they initially thought were sandwiches, are actually communication devices. He mentions watching films of Earthlings using these "sandwiches" and observes that they don't eat them. He explains that these objects are used for talking or sending messages, rather than for food. This logical observation helps to correct Think-Tank's mistaken belief.
In simple words: Noodle suggests that the books are communication devices, not food, after watching how Earthlings use them.

🎯 Exam Tip: Emphasize Noodle's role in correcting Think-Tank's assumptions by providing a logical explanation based on observation.


D. Answer the following questions in about 60 words each:

 

Question 1. why did Think-Tank's plan fail to invade the earth? पृथ्वी पर आक्रमण करने की थिंक टैंक की योजना क्यों असफल रही?
Answer: Think-Tank's invasion plan failed because a simple book of nursery rhymes scared him away. He misinterpreted the rhymes about Humpty Dumpty's fall as a personal attack planned by Earthlings. Thinking Earthlings were smarter and planning to capture him and Mars Control, he panicked. He believed they could grow rare metals and explosives. Convinced of Earthlings' superiority, he immediately ordered his fleet to leave Earth and evacuate Mars, abandoning the invasion. The fear of a children's book protected Earth.
In simple words: Think-Tank's invasion failed because a nursery rhyme book made him think Earthlings were powerful and planning to attack him. He got scared and left Earth, giving up his plan.

🎯 Exam Tip: Focus on Think-Tank's misinterpretation of the nursery rhymes and his resulting fear as the core reasons for the invasion's failure.

 

Question 2. Give the character sketch of Noodle. नूडल का चरित्र-चित्रण कीजिए।
Answer: Noodle is Think-Tank's apprentice and is very obedient. He is actually smarter and more practical than Think-Tank, especially regarding Earthlings. Noodle is skilled at managing Think-Tank's arrogance; he corrects his boss's mistakes by presenting his own ideas gently, making them sound unimportant. He is polite, cooperative with the crew, and effectively carries out orders. Noodle's calm and logical approach makes him an important, stable character in the play. He truly is the brains behind the Martian operations.
In simple words: Noodle is Think-Tank's smart and polite assistant who cleverly corrects his boss's mistakes without making him angry. He is practical and helps everyone work together.

🎯 Exam Tip: When sketching a character, include their key traits, their role, and how they interact with others to show their importance.

 

Question 3. What do you know about Think-Tank after reading the play? इस नाटक को पढ़ने के बाद आप थिंक-टैंक के बारे में क्या जानते हैं?
Answer: After reading the play, we learn that Think-Tank is very ambitious, arrogant, and believes he is the most powerful and intelligent being in the universe. He wants to expand his empire by invading Earth. He is impatient, expects his commands to be followed exactly, and makes quick decisions, though often based on wrong assumptions. His great "knowledge" is mostly guesswork. When he gets scared by the Humpty Dumpty picture, he shows he is actually a fearful commander, ready to flee and abandon his mission. Think-Tank is a leader full of vanity and pride.
In simple words: Think-Tank is an arrogant, ambitious, but fearful leader who thinks he is the smartest. He makes quick, often wrong, decisions and gives up easily when scared.

🎯 Exam Tip: Summarize Think-Tank's personality (arrogance, ambition, fear) and illustrate these traits with examples from the play.

 

Question 4. How were friendly relations established between people of Mars and People of Earth? मंगल ग्रह के लोगों तथा पृथ्वीवासियों के बीच मित्रतापूर्ण संबंध किस प्रकार से स्थापित हुए?
Answer: Friendly relations between Martians and Earthlings developed much later, after five hundred years, in the twenty-fifth century. Earthlings taught the Martians the difference between books and sandwiches and how to read. They then worked together to build a modern library in Marsopolis, the capital city of Mars. This collaboration and sharing of knowledge led to a peaceful and cordial relationship between the two planets, replacing past fears and misunderstandings with mutual respect. Learning from each other's cultures brought them closer.
In simple words: Friendly relations started much later when Earthlings taught Martians about books and reading, and they built a library together on Mars.

🎯 Exam Tip: Note the timeline and the key actions (teaching, building a library) that helped establish friendship between the two planets.

 

Question 5. "Perhaps the Earthlings have sharper ears than we do”. Why does Iota say so? “संभवतः पृथ्वीवासियों के कान हमसे तेज हैं।” आयोटा ऐसा क्यों कहता है?
Answer: Iota says this because Noodle suggested that the "sandwiches" (books) are communication devices. Iota, as a lieutenant of the Martian probe, tried very hard to listen to them. However, she could not hear anything from the books. So, she concluded that Earthlings must have sharper ears than Martians if they can use these devices. She also meant that Earthlings might be ugly creatures due to this strange ability. This highlights her confusion and limited understanding.
In simple words: Iota says Earthlings have sharper ears because she couldn't hear anything from the books (communication devices), so she thought Earthlings must have special hearing.

🎯 Exam Tip: Explain Iota's reasoning and her misinterpretation of Earthling abilities based on her own limitations.


Activity 2: Vocabulary

Word formation: often new words are formed from the existing ones by adding a small unit either at the end, like '-ness' is changed into an abstract noun 'madness'. Popular suffixes are -ion, -cation, -ment, -ious, -al, -ous, -ness, -ity, -ful. For example, educate becomes education, agree becomes agreement, multiply becomes multiplication, courage becomes courageous, mystery becomes mysterious, accident becomes accidental, cheer becomes cheerful. By using prefixes and suffixes, a verb can be converted into a noun, a noun into an adjective, and an adjective into an adverb.


A. Fill in the blanks with adjectives derived from nouns given in brackets:

 

Question 1. Noodle flatters Think-Tank by calling him the most powerful creature in the universe. (power)
Answer: powerful
In simple words: The correct adjective from 'power' to fit the sentence is 'powerful'.

🎯 Exam Tip: To derive adjectives, look for suffixes like -ful, -ous, -ic, -al, or changes in word form that describe a noun.

 

Question 2. The Martians call the Earth a muddy ball. (mud)
Answer: muddy
In simple words: The word 'muddy' is the adjective form of 'mud', used to describe something covered in mud.

🎯 Exam Tip: Pay attention to the context of the sentence to choose the most appropriate adjective form, especially for describing physical states.

 

Question 3. The Earthlings have taught their animals musical culture. (music)
Answer: musical
In simple words: 'Musical' is the adjective form of 'music', referring to things related to music.

🎯 Exam Tip: Understand common suffixes like -al that convert nouns into adjectives, often indicating a quality or relation to something.

 

Question 4. A dusty old book of nursery rhymes saved the Earth from a Martian invasion. (dust)
Answer: dusty
In simple words: 'Dusty' is the adjective for 'dust', meaning covered with dust.

🎯 Exam Tip: Look for descriptive words that fit the noun being modified. The suffix -y is often used to form adjectives describing a state or quality.

 

Question 5. The wise and wonderful Noodle became a successor of great and mighty Think-Tank. (wonder)
Answer: wonderful
In simple words: 'Wonderful' is the adjective of 'wonder', meaning full of wonder or causing wonder.

🎯 Exam Tip: Consider how adding a suffix like -ful can change a noun into an adjective, giving it a quality or characteristic.


B. Fill in the blanks with synonyms of the words given in brackets. Initial letters have been provided as hints:

 

Question 1. Think-Tank considers the earth as a ridiculous planet. (laughable)
Answer: ridiculous
In simple words: A synonym for 'laughable' is 'ridiculous', meaning something very silly or absurd.

🎯 Exam Tip: When finding synonyms, choose words that have a similar meaning and fit the tone of the sentence. Remember to use the hint if provided.


C. Fill in the blanks with one word substitutes of the expression given in brackets. Initial letters have been provided as hints:

 

Question 1. Think-Tank poses to be a wiseman as if he possesses knowledge of an encyclopedia (a book giving a complete information about a branch of knowledge).
Answer: encyclopedia
In simple words: An 'encyclopedia' is a book that gives complete information about many subjects.

🎯 Exam Tip: For one-word substitutes, think about the most concise and accurate single word that captures the meaning of the given phrase.

 

Question 2. The historian turned on the historiscope and showed the picture of many centuries ago. (an apparatus showing slides of history)
Answer: historiscope
In simple words: A 'historiscope' is a device used to show old historical pictures or slides.

🎯 Exam Tip: Some one-word substitutes might be specific to the context of the story; recall unique terms introduced in the text.

 

Question 3. The space-crew mistakes the library for a barn. (a place where hay and corn are stored)
Answer: barn
In simple words: A 'barn' is a building on a farm used for storing crops like hay and corn.

🎯 Exam Tip: When finding one-word substitutes for common places, think of the most accurate and widely used term.

 

Question 4. Sergeant Oop is unable to understand the language of Mother Goose and calls it a collection of squiggles (illegible writings)
Answer: squiggles
In simple words: 'Squiggles' are illegible or messy writings that are hard to read.

🎯 Exam Tip: Consider words that describe the quality of something, like illegible writing, to find the best substitute.

 

Question 5. The historian welcomed the audience to museum of ancient history. (the place where objects of old civilisations are stored)
Answer: museum
In simple words: A 'museum' is a place where old and important objects from history are kept and shown.

🎯 Exam Tip: Use your general knowledge for common places like museums when finding one-word substitutes.


Activity 3: Grammar

Tenses

1. Simple Present Tense:

Exercise

Write correct form of the verb given in brackets:

 

Question 1. The last train leaves at midnight. (leave)
Answer: leaves
In simple words: For a scheduled event, we use the simple present tense.

🎯 Exam Tip: Remember to add '-s' or '-es' to the verb for singular subjects in the simple present tense.

 

Question 2. The earth moves round the sun. (move)
Answer: moves
In simple words: We use the simple present tense for universal truths or facts.

🎯 Exam Tip: General truths and scientific facts always take the simple present tense, with the verb agreeing with the subject.

 

Question 3. I come from Jodhpur. Where do you come from? (come)
Answer: do, come
In simple words: Use 'do' for questions in the simple present tense with 'you'.

🎯 Exam Tip: In interrogative sentences (questions) in simple present, 'do' or 'does' is used as an auxiliary verb before the subject.

 

Question 4. We do not work on Saturdays. (not work)
Answer: do not work
In simple words: For negative sentences in simple present, use 'do not' or 'does not'.

🎯 Exam Tip: Negative statements in the simple present tense use 'do not' (don't) or 'does not' (doesn't) followed by the base form of the verb.

 

Question 5. John seems rather tiring today. (seem)
Answer: seems
In simple words: Use the simple present tense for descriptions of current states or feelings.

🎯 Exam Tip: Verbs that describe states or feelings (stative verbs) are typically used in the simple present tense rather than progressive forms.

 

Question 6. How often do you go to the dentist? (go)
Answer: do, go
In simple words: 'How often' asks about habits, so use 'do' and the base verb.

🎯 Exam Tip: When asking about frequency or regular habits, use 'how often' with 'do/does' and the base verb in simple present tense.

 

Question 7. I rarely carry an umbrella in summer. (carry)
Answer: carry
In simple words: 'Rarely' means not often, so use the simple present for this habit.

🎯 Exam Tip: Adverbs of frequency like 'rarely,' 'always,' 'often,' and 'never' typically pair with the simple present tense to describe routines.

 

Question 8. A musician practices everyday. (practise)
Answer: practices
In simple words: Use simple present for regular activities or habits.

🎯 Exam Tip: Regular actions or habits performed daily or routinely are expressed using the simple present tense.

 

Question 9. He always works very hard. (work)
Answer: works
In simple words: 'Always' shows a regular habit, so use simple present.

🎯 Exam Tip: For actions that are done all the time or very often, the simple present tense is the correct choice.


2. Present Progressive/Continuous Tense:

Exercise

Write the correct form of the verbs given in brackets:

 

Question 1. Where is Ram? He is lying under the car. (lie)
Answer: is lying
In simple words: We use 'is lying' to show Ram is doing something right now.

🎯 Exam Tip: The present continuous tense (is/am/are + -ing) is used for actions happening at the moment of speaking.

 

Question 2. It is a lovely day. The birds are singing. (sing)
Answer: are singing
In simple words: 'Are singing' shows the birds are singing at this very moment.

🎯 Exam Tip: Use the present continuous to describe ongoing actions or events currently taking place.

 

Question 3. Let's go out. It is not raining now. (not rain)
Answer: is not raining
In simple words: 'Is not raining' shows that the rain is not happening right now.

🎯 Exam Tip: For negative sentences in the present continuous, place 'not' between the auxiliary verb (is/am/are) and the -ing form of the main verb.

 

Question 4. I am reading an interesting novel these days. (read)
Answer: am reading
In simple words: 'Am reading' shows an action that is ongoing during a period, even if not at the exact moment.

🎯 Exam Tip: The present continuous can also describe temporary situations or activities happening around the present time, often with phrases like 'these days'.

 

Question 5. At present my mother is cooking in the kitchen. (cook)
Answer: is cooking
In simple words: 'Is cooking' tells us what Mother is doing right now.

🎯 Exam Tip: Phrases like 'at present' or 'now' are strong indicators for using the present continuous tense.

 

Question 6. That child is crying because her mother is not there. (cry)
Answer: is crying
In simple words: 'Is crying' describes an action happening at the current moment due to a reason.

🎯 Exam Tip: The present continuous is suitable for describing an emotional or physical state that is actively occurring.

 

Question 7. Her aunt is staying with us for a week. (stay)
Answer: is staying
In simple words: 'Is staying' shows a temporary situation.

🎯 Exam Tip: Use the present continuous for temporary arrangements or situations, especially when a duration is specified.

 

Question 8. How do you know that I am not telling the truth? (not tell)
Answer: am not telling
In simple words: 'Am not telling' means I am currently not saying the truth.

🎯 Exam Tip: In questions using the present continuous, the auxiliary verb (is/am/are) comes before the subject, followed by 'not' and the -ing verb.

 

Question 9. The children are very quiet. Go and see what they are doing. (do)
Answer: are doing
In simple words: 'Are doing' asks what they are performing right now.

🎯 Exam Tip: The present continuous is appropriate for asking about actions that are currently in progress.

 

Question 10. I can't hear what you are saying. (say)
Answer: are saying
In simple words: 'Are saying' refers to the words being spoken at this moment.

🎯 Exam Tip: Use the present continuous when an action is happening simultaneously with another event, like "I can't hear" because "you are saying".

 

Question 3. They have bought a television set. (buy)
Answer: have bought
In simple words: 'Have bought' shows an action that finished recently and has a result now.

🎯 Exam Tip: The present perfect tense (have/has + past participle) is used for actions that happened at an unspecified time in the past or started in the past and continue to the present.

 

Question 4. Radhika cannot walk. She has hurt her leg. (hurt)
Answer: Has hurt
In simple words: 'Has hurt' explains the reason for her current inability to walk.

🎯 Exam Tip: Use the present perfect when a past action has a direct and observable consequence in the present.

 

Question 5. My car looks lovely. I have washed it. (wash)
Answer: have washed
In simple words: 'Have washed' shows the car looks good because of a recent action.

🎯 Exam Tip: This tense is perfect for explaining a present state or result that comes from a completed past action.

 

Question 6. Have you ever ridden a camel? (ride)
Answer: have, ridden
In simple words: 'Have you ever ridden' asks about an experience at any time in your life.

🎯 Exam Tip: Use 'ever' with the present perfect to ask about experiences at any point up to the present moment.

 

Question 7. He has just gone out. (go)
Answer: has, gone
In simple words: 'Has just gone' means he left a very short time ago.

🎯 Exam Tip: 'Just' is a common adverb used with the present perfect to indicate an action that happened very recently.

 

Question 8. Why have you not made the fuse? (not mend)
Answer: have, not made
In simple words: 'Have not made' asks why the repair was not done yet.

🎯 Exam Tip: In present perfect negative questions, 'not' is placed between the auxiliary verb ('have'/'has') and the past participle.

 

Question 9. How many bottles has the milkman left? (leave)
Answer: has left
In simple words: 'Has left' asks about the quantity delivered so far.

🎯 Exam Tip: This tense is used to ask about the results of a past action when the time is not specific.

 

Question 10. I have often seen him but I have never spoken to him. (see), (speak)
Answer: have, seen, have, spoken
In simple words: 'Have seen' and 'have spoken' refer to experiences over a period of time.

🎯 Exam Tip: When using multiple verbs in a sentence, ensure each verb is in the correct tense, especially with adverbs like 'often' and 'never' that indicate indefinite past experiences.


4. Present Perfect Progressive/Continuous Tense:

Exercise

Put the verbs in brackets into the Present Perfect or the Present Perfect Continuous Tense:

 

Question 1. They have been living here since 1954. (live)
Answer: have been living
In simple words: 'Have been living' shows an action started in the past and is still continuing.

🎯 Exam Tip: Use the present perfect continuous (have/has been + -ing) for actions that began in the past and are still ongoing in the present, often with 'since' or 'for'.

 

Question 2. I have been waiting for you all the morning. (wait)
Answer: have been waiting
In simple words: 'Have been waiting' means I started waiting in the morning and am still waiting now.

🎯 Exam Tip: The present perfect continuous is ideal for actions that have been happening over a period and continue up to or are very close to the present moment.

 

Question 3. Have you seen my bag anywhere? I have been looking for it for ages. (look)
Answer: have been looking
In simple words: 'Have been looking' shows the action of searching has been going on for a long time.

🎯 Exam Tip: This tense emphasizes the duration of an activity that started in the past and has just stopped or is still in progress.

 

Question 4. It has been raining for two days now. There will be a flood soon. (rain)
Answer: has been raining
In simple words: 'Has been raining' means the rain started two days ago and is still falling.

🎯 Exam Tip: Use the present perfect continuous when a past action is continuing and has current consequences or a strong likelihood of future effects.

 

Question 5. He has not stopped eating since he was a child. (not stop)
Answer: has not stopped
In simple words: 'Has not stopped' means he started eating then and still continues to eat a lot.

🎯 Exam Tip: The present perfect (have/has + past participle) is used for actions that began in the past and have continued without interruption up to the present, especially with 'since'.

 

Question 6. I have taught hundreds of students but I have never met such a hopeless class as this. (teach), (meet)
Answer: have taught, have, met
In simple words: 'Have taught' shows past experience, and 'have never met' shows no experience up to now.

🎯 Exam Tip: Use the present perfect for past experiences when the exact time is not important, often with 'never' or 'ever'.

 

Question 7. I have pumped up three tyres. Would you like to do the fourth? (pump)
Answer: have pumped
In simple words: 'Have pumped' shows a completed action with a result visible now.

🎯 Exam Tip: The present perfect is used for completed actions when the focus is on the result or the number of times an action has occurred up to the present.

 

Question 8. He has been very ill since the last month. (be)
Answer: has been
In simple words: 'Has been' shows a state that started in the past and continues now.

🎯 Exam Tip: The present perfect is used with stative verbs (like 'be') to describe a state that began in the past and continues into the present, especially with 'since' or 'for'.

 

Question 9. The strike has lasted for six months. (last)
Answer: has lasted
In simple words: 'Has lasted' means the strike started six months ago and is still going on.

🎯 Exam Tip: For actions that began in the past and continue up to the present with a specified duration, the present perfect is commonly used with verbs like 'last'.

 

Question 10. The police has been looking for me for the last four days. (look)
Answer: has been looking
In simple words: 'Has been looking' shows the police started searching four days ago and are still searching.

🎯 Exam Tip: The present perfect continuous emphasizes the ongoing nature of an activity that started in the past and continues up to the present moment.

Questions for Practice

 

Question 1. Why did Think-Tank guess about the book as sandwiches?
Answer: Think-Tank saw the books and thought they were food, calling them sandwiches. He believed that sandwiches were the main food for Earthlings. To check if he was right, he told Omega to eat one. This shows how little he understood about Earth culture.
In simple words: Think-Tank saw the books and thought they were sandwiches, which he believed were the main food on Earth. He even ordered his crew to eat them.

🎯 Exam Tip: When explaining Think-Tank's actions, highlight his arrogance and lack of understanding about Earth to show his character.

 

Question 2. What do you think about Noodle?
Answer: Noodle is a very obedient and clever helper to Think-Tank, who rules Mars. He knows more about Earthlings than Think-Tank does. Noodle is good at politely correcting his boss without making him angry. He is a respectful member of the crew and helps to carry out orders well. He is very practical in his thinking.
In simple words: Noodle is Think-Tank's smart and polite assistant who knows a lot. He always finds clever ways to correct Think-Tank without causing offense.

🎯 Exam Tip: Focus on Noodle's intelligence, politeness, and ability to influence Think-Tank as key character traits.

 

Question 3. Who bites the corner of the book?
Answer: Sergeant Oop is the one who bites the corner of the book. He does this because Think-Tank orders Omega to eat the supposed "sandwich," and Omega passes the order down to Oop. Although Oop finds it dry, he lies to Think-Tank, saying it's delicious.
In simple words: Sergeant Oop bites the book. He was ordered to eat it and found it dry, but he lied and said it was tasty.

🎯 Exam Tip: Remember Sergeant Oop's obedience and fear of Think-Tank, which makes him follow the unusual order.

 

Question 4. What was the effect of the nursery rhymes on Think-Tank?
Answer: The nursery rhymes greatly confused and scared Think-Tank. When he saw the picture of Humpty Dumpty, he thought it looked just like him, with its big, balloon-shaped head. He believed the Earthlings knew about him and were planning to capture Mars, misinterpreting the rhyme "Had a great fall." This made him decide to escape quickly, thinking Earthlings were far superior.
In simple words: The nursery rhymes scared Think-Tank a lot. He thought Humpty Dumpty looked like him and believed Earthlings were planning to attack him and Mars, so he ran away.

🎯 Exam Tip: Explain how Think-Tank's arrogance led him to misinterpret the simple rhymes as a direct threat to himself.

 

Question 5. Where did Think-Tank go leaving the Mars?
Answer: After becoming terrified by the nursery rhymes and misinterpreting them as a threat, Think-Tank ordered his invasion fleet to leave Mars. He and his crew headed for Alpha Centauri, which is hundreds of millions of miles away. This was his chosen safe destination after abandoning the mission to invade Earth.
In simple words: Think-Tank got scared and left Mars. He and his crew fled to Alpha Centauri, which is very far away.

🎯 Exam Tip: Note the ironic outcome: a children's book saved Earth by causing a powerful alien to flee in fear to a distant star system.

 

Question 2. Why does Think-Tank believe a book is a sandwich?
(a) because he is very clever
(b) because Oop had told him so.
(c) because the Earthlings sell them at sandwich shops
(d) because the Earthlings are very fond of eating them.
Answer: (d) because the Earthlings are very fond of eating them.
In simple words: Think-Tank, being very arrogant, thought books were food because he believed Earthlings loved to eat, and he called them sandwiches.

🎯 Exam Tip: Remember Think-Tank's character is based on self-importance and limited understanding of other cultures.

 

Question 3. The Earthlings were not so primitive because:
(a) they could make good houses.
(b) they could illustrate their books.
(c) they could decipher the code.
(d) they were stronger than the Martians.
Answer: (c) they could decipher the code.
In simple words: Earthlings were not primitive because they could understand and solve complex codes, which showed their advanced intelligence.

🎯 Exam Tip: The ability to decipher codes is often a sign of advanced intelligence, which is a key theme in this play.

 

Question 4. What made Oop laugh at the nursery rhymes?
(a) they were funny.
(b) omega's acting was fine.
(c) it was a good sandwich.
(d) the play was nice.
Answer: (a) they were funny.
In simple words: Oop laughed at the nursery rhymes because he found them amusing and silly.

🎯 Exam Tip: Focus on Oop's direct reaction, as opposed to Think-Tank's complex and fearful misinterpretation.

 

Question 5. What did Noodle become in the twenty fifth century?
(a) He became the ruler of Earth.
(b) He took Think-Tank's place as the ruler of Martian.
(c) He was left behind on Earth.
(d) He was made the chief librarian.
Answer: (b) He took Think-Tank's place as the ruler of Martian.
In simple words: Noodle became the new leader of Mars, replacing Think-Tank by the twenty-fifth century.

🎯 Exam Tip: This question highlights Noodle's rise to power due to his intelligence, contrasting with Think-Tank's downfall.

 

Question 6. How would you like to conclude the theme of this play?
(a) The space creatures normally visit the earth and go away.
(b) In the opinions of visitors, the Earthlings are not very smart.
(c) Only the intelligent and powerful people can be a ruler.
(d) Intelligence has no match.
Answer: (d) Intelligence has no match.
In simple words: The play teaches us that true intelligence is unbeatable, even against brute force or arrogance.

🎯 Exam Tip: The central message of the play is often related to the power of knowledge and intelligence over ignorance.

 

Question 7. Where did Think-Tank's crew actually enter?
(a) a barn
(b) a period of time
(c) some kind of probe
(d) a long history
Answer: (b) a period of time
In simple words: Think-Tank's crew entered a history museum, which represented a period of time filled with old things.

🎯 Exam Tip: Pay attention to the setting of the story; the crew lands in a library in a historical museum, not a barn.

 

Question 9. What do you know about Think-Tank?
(a) a lazy man
(b) a generous man
(c) a powerful man
(d) an ambitious commander.
Answer: (d) an ambitious commander.
In simple words: Think-Tank is an ambitious leader who wants to conquer Earth and sees himself as the smartest being.

🎯 Exam Tip: Think-Tank's character is defined by his ambition and inflated sense of his own intelligence.

 

Question 10. What does Think-Tank mean by primitive when he says, “I want to invade that primitive ball of mud called Earth?
(a) significant
(b) very important.
(c) known
(d) insignificant.
Answer: (d) insignificant.
In simple words: When Think-Tank calls Earth a "primitive ball of mud," he means it is unimportant and of no value.

🎯 Exam Tip: Understanding Think-Tank's condescending language helps to grasp his arrogance and how he views Earth.

 

B. Answer The Following Questions In About 30-40 Words Each:

 

Question 1. What guesses are made by Think-Tank about the books found on earth?
Answer: Think-Tank first thought the books were sandwiches, the staple diet of Earthlings. He ordered his crew to eat them. When they couldn't, Noodle suggested they might be communication devices for the ears, and later for the eyes. Think-Tank, after much confusion, eventually agreed with Noodle's ideas, showing his lack of real intelligence despite his claims.
In simple words: Think-Tank believed books were food called sandwiches. Later, with Noodle's help, he thought they were communication devices for hearing, and then for seeing.

🎯 Exam Tip: Highlight Think-Tank's flawed reasoning and how Noodle often subtly guides him to correct conclusions.

 

Question 2. Noodle avoids offending Think-Tank and at the same time he corrects his mistakes. How does he manage to do that?
Answer: Noodle skillfully corrects Think-Tank by presenting his own ideas as if they are not very important. He often starts by saying something like, "Excuse me, sir, a thought has just crossed my mind..." or "I beg to differ, but..." This humble approach allows Noodle to guide Think-Tank to the right answer without making the commander-in-chief feel less smart or angry. It shows Noodle's cleverness and respect.
In simple words: Noodle corrects Think-Tank by pretending his ideas are small and not very important. This way, he never makes Think-Tank feel bad or get angry.

🎯 Exam Tip: This question tests your understanding of Noodle's diplomatic and intelligent communication style.

 

Question 3. What was the plan of Martians? Did they succeed in their attempt?
Answer: The Martians planned to capture and invade Earth in 2040. Their leader, Think-Tank, believed Earth was a primitive planet ready for his rule. However, they did not succeed in their attempt. A single book of nursery rhymes caused Think-Tank to become so frightened that he canceled the invasion and fled Mars.
In simple words: The Martians planned to invade Earth in 2040 but failed. A book of nursery rhymes scared Think-Tank so much that he stopped the invasion.

🎯 Exam Tip: Emphasize the irony of a simple children's book saving Earth from an advanced alien invasion.

 

Question 4. Who is declared the most powerful and intelligent creature' in the play?
Answer: Think-Tank declares himself to be the "most powerful and intelligent creature in the play." He considers himself the wisest in the universe and demands grand greetings from his crew. He is the commander-in-chief of the Mars Space Control and the ruler of Mars and its two moons, showing his extreme arrogance.
In simple words: Think-Tank calls himself the "most powerful and intelligent creature" in the play. He is the proud leader of Mars and its moons.

🎯 Exam Tip: This question highlights Think-Tank's exaggerated self-perception versus his actual intelligence, a key humorous element.

 

Question 5. Why did Think-Tank order the invasion fleet to evacuate the entire planet of Mars?
Answer: Think-Tank ordered the invasion fleet to leave Mars because he thought the Earthlings were planning to attack him. After misinterpreting the nursery rhymes, he became convinced that Earthlings were superior and wanted to capture him and his people. He panicked and made a quick decision to flee for his safety.
In simple words: Think-Tank ordered his fleet to leave Mars because he thought Earthlings were after him and would kill him and his people.

🎯 Exam Tip: Connect Think-Tank's fear and misinterpretation of the nursery rhymes directly to his decision to abandon Mars.

 

Question 6. What made Think-Tank realize that the earthling had reached a high level of civilization?
Answer: Think-Tank became alarmed when lota read a nursery rhyme aloud. He misinterpreted it, thinking Earthlings had taught their animals musical culture and space travel techniques. He even believed their dogs had a sense of humor. This made him conclude that Earthlings had reached a very high level of civilization, far superior to Martians, which panicked him.
In simple words: Think-Tank thought Earthlings were highly civilized because he wrongly believed they taught animals music and space techniques, even giving dogs humor.

🎯 Exam Tip: Highlight Think-Tank's misjudgment of Earthling capabilities, driven by his fear and self-preservation instinct.

 

Question 7. What 'high levels of civilizations' have earthlings reached, according to Think-Tank?
Answer: According to Think-Tank, Earthlings had achieved a high civilization where they taught domesticated animals musical culture and advanced space techniques. He even thought their dogs possessed a sense of humor. His biggest fear was that Earthlings might soon launch a massive inter-planetary attack using millions of cows, leading him to believe they were incredibly advanced and a serious threat.
In simple words: Think-Tank thought Earthlings taught animals music and space skills, and even had funny dogs. He feared they would attack with many cows, showing their advanced civilization.

🎯 Exam Tip: This question reveals Think-Tank's absurd interpretations and the illogical conclusions he draws under pressure.

 

Question 8. What was Oop's opinion about the sandwiches he ate?
Answer: Sergeant Oop thought the books, which he was ordered to eat as sandwiches, were as dry as Martian dust. He was very confused and surprised, wondering how Earthlings could possibly eat such dry "sandwiches" without needing water. He considered them unappetizing but pretended they were delicious due to Think-Tank's presence.
In simple words: Oop found the "sandwiches" (books) very dry, like Martian dust. He was confused how Earthlings ate them without water.

🎯 Exam Tip: Focus on Oop's sensory experience and his confusion, highlighting the alien perspective on human objects.

 

Question 9. Why does Think-Tank want to contact with the manned space probe? Who communicates with the crew members?
Answer: Think-Tank wanted to contact the manned space probe to find out its exact location and report on the Earth mission. He had sent the probe to Earth with the plan of invading it, and he needed updates on its progress. Noodle is the one who communicates with the crew members of the probe, acting as Think-Tank's primary liaison.
In simple words: Think-Tank wanted to know the space probe's location and mission status for the Earth invasion. Noodle was the one who talked to the crew.

🎯 Exam Tip: Note Noodle's role as the effective communicator and operator, contrasting with Think-Tank's commanding but less hands-on approach.

 

Question 10. What report is given by Omega to Think-Tank?
Answer: Omega reported to Think-Tank that the crew had safely reached Earth without any problems. However, she also stated that they were surrounded by strange, peculiar objects that she couldn't identify. She had never seen such things before, indicating their unfamiliarity with Earth's environment, especially the library.
In simple words: Omega told Think-Tank they landed safely but were surrounded by strange things she couldn't recognize.

🎯 Exam Tip: The description of "peculiar things" sets the stage for the Martians' confusion about books and Earth culture.

 

Question 12. What does Iota say when she is asked to eat the sandwich to know the truth?
Answer: When asked to eat the "sandwich" (book) to confirm if it was food, Iota said it would be an honor to be the first Martian to eat one. However, she secretly did not want to eat it. When Sergeant Oop arrived, she quickly passed the order to him, asking Oop to eat it instead of herself. This shows her reluctance and quick thinking.
In simple words: Iota said it would be an honor to eat the "sandwich," but she secretly didn't want to. So, she quickly told Oop to eat it.

🎯 Exam Tip: Iota's response highlights the Martian hierarchy and the crew's apprehension about Think-Tank's strange orders.

 

Question 13. What does Noodle tell about Sandwiches? What is Think-Tank's reaction about Noodle's suggestion?
Answer: Noodle told Think-Tank that he had seen films of Earthlings using these "sandwiches" as communication devices. He explained that Earthlings do not eat them. Think-Tank reacted positively to Noodle's suggestion, agreeing that they were not eatables. He then ordered Omega to listen to the books using her ears, showing his willingness to accept Noodle's ideas when they made more sense.
In simple words: Noodle said the "sandwiches" were communication devices, not food. Think-Tank liked this idea and told Omega to try listening to them.

🎯 Exam Tip: This interaction shows Noodle's increasing influence and Think-Tank's reliance on Noodle's insights, despite his own arrogance.

 

Question 14. What misinterpret does Think-Tank made after seeing the picture of the nursery rhymes?
Answer: After seeing the picture of Humpty Dumpty from the nursery rhymes, Think-Tank screamed and held his head. He wrongly believed the drawing was a picture of himself because of the similar balloon-shaped head. He concluded that Earthlings had seen him and were planning to capture Mars, leading him to misinterpret the simple rhymes as a direct threat. This fear-driven misinterpretation led to his decision to flee.
In simple words: Think-Tank saw Humpty Dumpty's picture and thought it was him. He wrongly believed Earthlings knew about him and planned to capture Mars, making him scared.

🎯 Exam Tip: This misinterpretation is the turning point of the play, showcasing Think-Tank's hubris and paranoia.

 

Question 1. Who tried to invade the earth in the twenty-first century and what saved it?
Answer: The Martians, led by Think-Tank, tried to invade Earth in 2040 in the twenty-first century. Earth was saved by a dusty old book of nursery rhymes. The Martians misunderstood the book's contents, especially the picture of Humpty Dumpty, which Think-Tank believed was a caricature of himself. He thought Earthlings were powerful and planning to capture Mars, which scared him into fleeing.
In simple words: Martians, led by Think-Tank, tried to invade Earth in 2040. A children's nursery rhyme book saved Earth because Think-Tank misunderstood it and got scared, thinking Earthlings were after him.

🎯 Exam Tip: The core of the plot relies on Think-Tank's arrogance and misinterpretation of Earth's culture and literature.

 

Question 2. How did one old book of nursery rhymes save the world from a Martian invasion?
Answer: An old book of nursery rhymes saved Earth by causing Think-Tank to panic. He misinterpreted the Humpty Dumpty rhyme and its illustration as a direct threat, believing Earthlings knew about him and were planning to capture Mars. The line "Had a great fall" especially frightened him. His fear led him to abruptly cancel the invasion, order his fleet to leave Mars, and flee to Alpha Centauri, thus saving Earth from conquest.
In simple words: A nursery rhyme book scared Think-Tank by making him think Earthlings were attacking Mars. His fear caused him to cancel the invasion and flee, saving the world.

🎯 Exam Tip: Focus on how the simple, innocent content of the book was misinterpreted due to Think-Tank's egocentric and fearful nature.

 

Question 3. Who was Think-Tank, what did he want, and who were his associates?
Answer: Think-Tank was the arrogant and haughty ruler of the planet Mars, considering himself a brilliant schemer and scholar. He wanted to invade Earth and bring it under his rule. His main associates in the space probe crew were Captain Omega, Lieutenant Iota, and Sergeant Oop. His apprentice, Noodle, was also a key helper, often subtly guiding Think-Tank's decisions.
In simple words: Think-Tank was the proud ruler of Mars who wanted to conquer Earth. His crew included Captain Omega, Lieutenant Iota, and Sergeant Oop, with Noodle as his clever helper.

🎯 Exam Tip: This question requires you to summarize Think-Tank's character, ambition, and the main characters involved in his scheme.

 

Question 4. Explain the guesses about the book that are made by Think-Tank and other Martians.
Answer: Think-Tank initially guessed the books were "sandwiches," the staple diet of Earthlings, and ordered his crew to eat them. After they failed, Noodle suggested they might be communication devices, first for hearing, then for seeing. Omega and Iota were mostly confused and tried to follow orders, while Oop bit the book and lied about its taste. Think-Tank accepted Noodle's suggestions as his own, highlighting his lack of original insight.
In simple words: Think-Tank first thought books were food ("sandwiches"). His crew was confused. Noodle then suggested they were communication devices, first for hearing, then for seeing, which Think-Tank adopted as his own ideas.

🎯 Exam Tip: Track the progression of Martians' misinterpretations and Noodle's role in guiding Think-Tank's "guesses."

 

Question 5. What did Think-Tank think after listening to the nursery rhymes and seeing their pictures?
Answer: After hearing the nursery rhymes and seeing their pictures, Think-Tank became extremely frightened. He misinterpreted the Humpty Dumpty illustration as his own image and believed Earthlings were planning to capture him and Mars Central Control. He thought Earthlings were highly advanced, having trained animals for music and space travel, and were planning an interplanetary attack. In a panic, he ordered an immediate retreat and abandonment of the Earth invasion mission.
In simple words: Think-Tank was terrified by the nursery rhymes. He thought the pictures showed Earthlings planning to attack him and Mars, believing them to be very advanced, so he quickly ran away.

🎯 Exam Tip: Emphasize how Think-Tank's fear led him to misinterpret simple children's rhymes as complex threats.

 

Question 6. Have you ever thought about Aliens? What information do you have about Aliens? Think yourself in place of Think-Tank and then explain what would you have done after hearing the rhymes?
Answer: Yes, like many people, I am very curious about aliens. From books and documentaries, I know that unidentified flying objects (UFOs) have been reported worldwide, making aliens one of humanity's most debated mysteries. If I were Think-Tank, after hearing the rhymes, I would first listen to them more carefully, understanding that the language is unfamiliar. I would then analyze the images to find out their true meaning. I would have definitely sought Noodle’s excellent advice on the pictures to reach a logical conclusion, instead of jumping to fearful assumptions.
In simple words: Yes, I'm curious about aliens, who are often seen in UFOs. If I were Think-Tank, I would listen to the rhymes carefully and ask Noodle for advice on the pictures, instead of getting scared and making quick, wrong decisions.

🎯 Exam Tip: For hypothetical questions, ensure your answer is consistent with the story's themes and character roles, especially Noodle's wisdom.

 

Questions for Practice

 

Question 1. Why did Think-Tank guess about the book as sandwiches?
Answer: Think-Tank saw the books and thought they were food, calling them sandwiches. He believed that sandwiches were the main food for Earthlings. To check if he was right, he told Omega to eat one. This shows how little he understood about Earth culture.
In simple words: Think-Tank saw the books and thought they were sandwiches, which he believed were the main food on Earth. He even ordered his crew to eat them.

🎯 Exam Tip: When explaining Think-Tank's actions, highlight his arrogance and lack of understanding about Earth to show his character.

 

Question 2. What do you think about Noodle?
Answer: Noodle is a very obedient and clever helper to Think-Tank, who rules Mars. He knows more about Earthlings than Think-Tank does. Noodle is good at politely correcting his boss without making him angry. He is a respectful member of the crew and helps to carry out orders well. He is very practical in his thinking.
In simple words: Noodle is Think-Tank's smart and polite assistant who knows a lot. He always finds clever ways to correct Think-Tank without causing offense.

🎯 Exam Tip: Focus on Noodle's intelligence, politeness, and ability to influence Think-Tank as key character traits.

 

Question 3. Who bites the corner of the book?
Answer: Sergeant Oop is the one who bites the corner of the book. He does this because Think-Tank orders Omega to eat the supposed "sandwich," and Omega passes the order down to Oop. Although Oop finds it dry, he lies to Think-Tank, saying it's delicious.
In simple words: Sergeant Oop bites the book. He was ordered to eat it and found it dry, but he lied and said it was tasty.

🎯 Exam Tip: Remember Sergeant Oop's obedience and fear of Think-Tank, which makes him follow the unusual order.

 

Question 4. What was the effect of the nursery rhymes on Think-Tank?
Answer: The nursery rhymes greatly confused and scared Think-Tank. When he saw the picture of Humpty Dumpty, he thought it looked just like him, with its big, balloon-shaped head. He believed the Earthlings knew about him and were planning to capture Mars, misinterpreting the rhyme "Had a great fall." This made him decide to escape quickly, thinking Earthlings were far superior.
In simple words: The nursery rhymes scared Think-Tank a lot. He thought Humpty Dumpty looked like him and believed Earthlings were planning to attack him and Mars, so he ran away.

🎯 Exam Tip: Explain how Think-Tank's arrogance led him to misinterpret the simple rhymes as a direct threat to himself.

 

Question 5. Where did Think-Tank go leaving the Mars?
Answer: After becoming terrified by the nursery rhymes and misinterpreting them as a threat, Think-Tank ordered his invasion fleet to leave Mars. He and his crew headed for Alpha Centauri, which is hundreds of millions of miles away. This was his chosen safe destination after abandoning the mission to invade Earth.
In simple words: Think-Tank got scared and left Mars. He and his crew fled to Alpha Centauri, which is very far away.

🎯 Exam Tip: Note the ironic outcome: a children's book saved Earth by causing a powerful alien to flee in fear to a distant star system.

Free study material for English

RBSE Solutions Class 10 English Chapter 1 The Book that Saved the Earth

Students can now access the RBSE Solutions for Chapter 1 The Book that Saved the Earth prepared by teachers on our website. These solutions cover all questions in exercise in your Class 10 English textbook. Each answer is updated based on the current academic session as per the latest RBSE syllabus.

Detailed Explanations for Chapter 1 The Book that Saved the Earth

Our expert teachers have provided step-by-step explanations for all the difficult questions in the Class 10 English chapter. Along with the final answers, we have also explained the concept behind it to help you build stronger understanding of each topic. This will be really helpful for Class 10 students who want to understand both theoretical and practical questions. By studying these RBSE Questions and Answers your basic concepts will improve a lot.

Benefits of using English Class 10 Solved Papers

Using our English solutions regularly students will be able to improve their logical thinking and problem-solving speed. These Class 10 solutions are a guide for self-study and homework assistance. Along with the chapter-wise solutions, you should also refer to our Revision Notes and Sample Papers for Chapter 1 The Book that Saved the Earth to get a complete preparation experience.

FAQs

Where can I find the latest RBSE Solutions Class 10 English Prose Chapter 1 The Book that Saved the Earth for the 2026-27 session?

The complete and updated RBSE Solutions Class 10 English Prose Chapter 1 The Book that Saved the Earth is available for free on StudiesToday.com. These solutions for Class 10 English are as per latest RBSE curriculum.

Are the English RBSE solutions for Class 10 updated for the new 50% competency-based exam pattern?

Yes, our experts have revised the RBSE Solutions Class 10 English Prose Chapter 1 The Book that Saved the Earth as per 2026 exam pattern. All textbook exercises have been solved and have added explanation about how the English concepts are applied in case-study and assertion-reasoning questions.

How do these Class 10 RBSE solutions help in scoring 90% plus marks?

Toppers recommend using RBSE language because RBSE marking schemes are strictly based on textbook definitions. Our RBSE Solutions Class 10 English Prose Chapter 1 The Book that Saved the Earth will help students to get full marks in the theory paper.

Do you offer RBSE Solutions Class 10 English Prose Chapter 1 The Book that Saved the Earth in multiple languages like Hindi and English?

Yes, we provide bilingual support for Class 10 English. You can access RBSE Solutions Class 10 English Prose Chapter 1 The Book that Saved the Earth in both English and Hindi medium.

Is it possible to download the English RBSE solutions for Class 10 as a PDF?

Yes, you can download the entire RBSE Solutions Class 10 English Prose Chapter 1 The Book that Saved the Earth in printable PDF format for offline study on any device.