CBSE Class 11 Mathematics Sets Assignment Set B

Read and download the CBSE Class 11 Mathematics Sets Assignment Set B for the 2025-26 academic session. We have provided comprehensive Class 11 Mathematics school assignments that have important solved questions and answers for Chapter 1 Sets. These resources have been carefuly prepared by expert teachers as per the latest NCERT, CBSE, and KVS syllabus guidelines.

Solved Assignment for Class 11 Mathematics Chapter 1 Sets

Practicing these Class 11 Mathematics problems daily is must to improve your conceptual understanding and score better marks in school examinations. These printable assignments are a perfect assessment tool for Chapter 1 Sets, covering both basic and advanced level questions to help you get more marks in exams.

Chapter 1 Sets Class 11 Solved Questions and Answers

 
VERY SHORT ANSWER TYPE QUESTIONS 
 
CBSE Class 11 Mathematics Sets Assignment Set B

Sets MCQ Questions with Answers Class 11 Mathematics

Question: In a beauty contest, half the number of experts voted for Mr. A and two thirds voted for Mr. B. 10 voted for both and 6 did not vote for either. How many experts were there in all?

A. 18
B. 36
C. 24
D. None of these
Ans-B
 
Question:  Let n(A) denotes the number of elements in set A. If n(A) =p and n(B) = q, then how many ordered pairs (a, b) are there with a ∈ A and b ∈ B ?
A. p2
B. p x q
C. p + q
D. 2 pq
Ans-B
 
Question:  The set of all Equivalence classes of a set A of cardinality C
A. has the same cardinality as A
B. forms a partition of A
C. is of cardinality 2C
D. is of cardinality C2
Ans-B
 
Question:  In a class of 120 students numbered 1 to 120, all even numbered students opt for Physics,those whose numbers are divisible by 5 opt for Chemistry and those whose numbers are divisible by 7 opt for Math. How many opt for none of the three subjects?
A. 19
B. 41
C. 47
D. 21
E. 57
Ans-C 
 
Question:  Of the 200 candidates who were interviewed for a position at a call center, 100 had a two-wheeler, 70 had a credit card and 140 had a mobile phone. 40 of them had both, a two-wheeler and a credit card, 30 had both, a credit card and a mobile phone and 60 had both, a two wheeler and mobile phone and 10 had all three. How many candidates had none of the three?
A. 0
B. 20
C. 10
D. 18
Ans-C
 
Question:  In a class of 40 students, 12 enrolled for both English and German. 22 enrolled for German. If the students of the class enrolled for at least one of the two subjects, then how many students enrolled for only English and not German?
A. 30
B. 10
C. 18
D. 28
Ans-C
 
Question:  In a class 40% of the students enrolled for Math and 70% enrolled for Economics. If 15% of the students enrolled for both Math and Economics, what % of the students of the class did not enroll for either of the two subjects?
A. 5%
B. 15%
C. 0%
D. 25%
Ans-A 
 
Question:  In a group of 60 people, 27 like cold drinks and 42 like hot drinks and each person like at least one of the two drinks. How many like both coffee and tea?
A. 30
B. 15
C. 14
D. 9
Ans-D 
 
Question:  In a competition, a school awarded medals in different categories, 36 medals in dance, 12 medals in dramatics and 18 in music. If these medals went to a total of 45 students and only 4 students got medals in all the three categories, How many did receive medals in exactly two of the categories?
A. 10
B. 8
C. 7
D. 3
Ans-D 
 
Question:  Among 200 ppl, 56% like strawberry, 44% like apple, and 40% like raspberry. IF 30% of people like both strawberry and apple, what is the LARGEST possible number of people who like raspberry but do not like either strawberry or apple?
A. 20
B. 60
C. 80
D. 89
Ans-B 
 
Question:  A marketing firm determined that, of 200 households surveyed, 80 used neither Brand A nor Brand B soap, 60 used only Brand A soap, and for every household that used both brands of soap, 3 used only Brand B soap. How many of the 200 households surveyed used both brands of soap?
A. 40
B. 30
C. 20
D. 15
Ans-D 
 
Question:  There are 230 students. 80 play football, 42 play soccer and 12 play rugby. 32 play exactly 2 sports and 4 play all three. How many students play none?
A. 132
B. 136
C. 140
D. 94
Ans-A

 

More Question

1. List all the element of the set A = { x : x is an integer x2 ≤ 4} [1]

2. From the sets given below pair the equivalent sets.
A = { 1, 2, 3}, B = {x, y, z, t}, C = {a, b, c} D = {0, a} [1]

3. Write the following as interval
(i) {x : x ϵ R, - 4 < x ≤ 6}
(ii) {x : x ϵ R, 3 ≤ x ≤ 4} [1]

4. If A = {3, 5, 7, 9, 11}, B = {7, 9, 11, 13}, C = {11, 13, 15}
Find (A ∩ B) ∩ ( B ∪ C) [1]

5. Write the set {1/3, 3/5, 5/7. 7/11, 11/13} in set builder form. [1]

6. In a group of 65 people, 40 like cricket, 10 like both cricket and tennis. How many like tennis only and not cricket? How many like tennis? [4]

7. Let A, B and C be three sets A ∪ B = A ∪ C and A ∩ B = A ∩ C show that B = C [4]

8. If ∪ = {a, e, i. o. u}
A = {a, e, i} And
B = {e, o, u}
C = {a, i, u}
Then verity that A ∩ (B – C) = (A ∩ B) – (A ∩ C) [4]

9. In a town of 10,000 families, it was found that 40% families buy newspaper A, 20% families buy newspaper B and 10% families buy newspaper C. 5% families buy A and B, 3% buy B and C and 4% buy A and C. If 2% families buy all the three papers. Find the no. of families which buy
(i) A only (ii) B only (iii) none of A, B, and C. [6]

10. Two finite sets have m and n elements. The total no. of subsets of the first set is 56 more than the total no. of subsets of second set. Find the value of m and n.

CBSE Class 11 Mathematics Chapter 1 Sets Assignment

Access the latest Chapter 1 Sets assignments designed as per the current CBSE syllabus for Class 11. We have included all question types, including MCQs, short answer questions, and long-form problems relating to Chapter 1 Sets. You can easily download these assignments in PDF format for free. Our expert teachers have carefully looked at previous year exam patterns and have made sure that these questions help you prepare properly for your upcoming school tests.

Benefits of solving Assignments for Chapter 1 Sets

Practicing these Class 11 Mathematics assignments has many advantages for you:

  • Better Exam Scores: Regular practice will help you to understand Chapter 1 Sets properly and  you will be able to answer exam questions correctly.
  • Latest Exam Pattern: All questions are aligned as per the latest CBSE sample papers and marking schemes.
  • Huge Variety of Questions: These Chapter 1 Sets sets include Case Studies, objective questions, and various descriptive problems with answers.
  • Time Management: Solving these Chapter 1 Sets test papers daily will improve your speed and accuracy.

How to solve Mathematics Chapter 1 Sets Assignments effectively?

  1. Read the Chapter First: Start with the NCERT book for Class 11 Mathematics before attempting the assignment.
  2. Self-Assessment: Try solving the Chapter 1 Sets questions by yourself and then check the solutions provided by us.
  3. Use Supporting Material: Refer to our Revision Notes and Class 11 worksheets if you get stuck on any topic.
  4. Track Mistakes: Maintain a notebook for tricky concepts and revise them using our online MCQ tests.

Best Practices for Class 11 Mathematics Preparation

For the best results, solve one assignment for Chapter 1 Sets on daily basis. Using a timer while practicing will further improve your problem-solving skills and prepare you for the actual CBSE exam.

Where can I download the latest CBSE Class 11 Mathematics Chapter Chapter 1 Sets assignments?

You can download free PDF assignments for Class 11 Mathematics Chapter Chapter 1 Sets from StudiesToday.com. These practice sheets have been updated for the 2025-26 session covering all concepts from latest NCERT textbook.

Do these Mathematics Chapter Chapter 1 Sets assignments include solved questions?

Yes, our teachers have given solutions for all questions in the Class 11 Mathematics Chapter Chapter 1 Sets assignments. This will help you to understand step-by-step methodology to get full marks in school tests and exams.

Are the assignments for Class 11 Mathematics Chapter Chapter 1 Sets based on the 2026 exam pattern?

Yes. These assignments are designed as per the latest CBSE syllabus for 2026. We have included huge variety of question formats such as MCQs, Case-study based questions and important diagram-based problems found in Chapter Chapter 1 Sets.

How can practicing Chapter Chapter 1 Sets assignments help in Mathematics preparation?

Practicing topicw wise assignments will help Class 11 students understand every sub-topic of Chapter Chapter 1 Sets. Daily practice will improve speed, accuracy and answering competency-based questions.

Can I download Mathematics Chapter Chapter 1 Sets assignments for free on mobile?

Yes, all printable assignments for Class 11 Mathematics Chapter Chapter 1 Sets are available for free download in mobile-friendly PDF format.