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MCQ for NTSE MAT Mental Ability Test Mathematical Operations
NTSE MAT Mental Ability Test students should review the 50 questions and answers to strengthen understanding of core concepts in Mathematical Operations
Mathematical Operations MCQ Questions NTSE MAT Mental Ability Test with Answers
Question: Find out to sign to be interchanged for making the question correct (A) 10 + 10 ÷ 10 - 10 × 10 = 10
- a) + and -
- b) + and ×
- c) ÷ and ×
- d) + and ÷
Answer: + and ×
Question: Which one the two interchanges in sign would make the given equation correct ? 10 + 6 × 16 - 24 ÷ 8 = 6
- a) + and -
- b) - and ÷
- c) + and ×
- d) + and ÷
Answer: - and ÷
Question: If ‘+’ mean ‘×’, ‘×’ means ‘-’. ‘÷’ means ‘+’ and ‘-’ means ‘÷’, then 175 - 25 ÷ 5 + 20 × 3 + 10 = ?
- a) 160
- b) 77
- c) 2370
- d) 240
Answer: 77
Question: If ‘x’ means ‘÷’ , ’-’ means ‘x’, ‘÷’ means ‘+’ and ‘+’ means ‘-’ then what will be the value of (A) 2 - 15 ÷ 18) × 8 + 6 = ?
- a) 8
- b) 4
- c) 2
- d) 0
Answer: 0
Question: If ‘x’ means ‘+’, ‘y’ means ‘-’, ‘z’ mans ‘÷’ and ‘p’ means ‘x’ then (6 p 4) z 6 y 5 = ?
- a) 5
- b) 10
- c) -1
- d) 20
Answer: -1
Question: If ‘x’ means ‘+’, ‘-’ means ‘÷’ ‘÷’ means ‘-’ and ‘+’ means ‘x’ then which of the following equation is true.
- a) 16 × 5 ÷ 10 + 4 - 3 = 19
- b) 16 + 5 ÷ 10 × 4 - 3 = 9
- c) 16 + 5 - 10 × 4 ÷ 3 = 9
- d) 16 - 5 × 10 ÷ 4 + 3 = 12
Answer: 16 + 5 - 10 × 4 ÷ 3 = 9
Question: If x stands for ‘add’, y stands for ‘subtract’, z stands for ‘divide’ and p stands for ‘multiply,’ then what is the value of (7 p 3) y 6 × 5 ?
- a) 10
- b) 30
- c) 15
- d) 20
Answer: 20
Question: If L denoted ÷, M denotes x, P denotes + and Q denotes -, then which of the following statement is true ?
- a)
- b)
- c)
- d) 9 P 9 L9 Q 9 M9 = - 71
Answer: 9 P 9 L9 Q 9 M9 = - 71
Question: If ’20 – 10’ means 200, ‘8 ÷ 4’ means 12, ‘6 × 2’ means 4 and ’12 +3’ means 4, then 100 – 10 × 1000 ÷ 1000 + 100 × 10 = ?
- a) 1090
- b) 0
- c) 19000
- d) 20
Answer: 0
Question: If ? denote +, < denotes -, + denotes ÷, denotes ×, - denotes =, x denotes > and = denotes <, choose the correct statement in the following equations.
- a) 14 > 18 + 9 = 16 + 4 > 1
- b) 4 > 3 8 < 1 - 6 + 2 > 24
- c) 3 < 6 4 > 25 = 8 + 4 > 1
- d) 12 < 9 3 < 6 × 25 + 5 >6
Answer: 4 > 3 8 < 1 - 6 + 2 > 24
More Questions......................
Question: Direction : In the following question find out the digits corresponding to the letters representing those digits in the multiplication give below,
b stands for :
- a) 6
- b) 7
- c) 8
- d) 9
Answer: 8
Question: Direction : In the following question find out the digits corresponding to the letters representing those digits in the multiplication give below,
c stands for :
- a) 7
- b) 6
- c) 5
- d) 4
Answer: 7
d stands for :
- a) 2
- b) 3
- c) 4
- d) 5
Answer: 4
x stands for equal to
< stands for not equal to
- stands for greater than
+ stands for not greater than
> stands for less than
= stands for not less than
If p = q + r, then it is possible that
- a) p × q - r
- b) p + q - r
- c) p - q - r
- d) p < q < r
Answer: p < q < r
Question: Direction : (174 to 178) The following symbols have been used
x stands for equal to
< stands for not equal to
- stands for greater than
+ stands for not greater than
> stands for less than
= stands for not less than
If p > q × r, then it is possible that
- a) p + r + q
- b) p = r - q
- c) p × q + r
- d) p = q - r
Answer: p + r + q
Question: Direction : (174 to 178) The following symbols have been used
x stands for equal to
< stands for not equal to
- stands for greater than
+ stands for not greater than
> stands for less than
= stands for not less than
If p × q × r, then it is not possible that
- a) p + q = r
- b) p = q + r
- c) p + q + r
- d) p = q = r
Answer: p + q = r
Question: Direction : The following symbols have been used
x stands for equal to
< stands for not equal to
- stands for greater than
+ stands for not greater than
> stands for less than
= stands for not less than
If p - q + r, then it is possible that
- a) p = q = r
- b) p < q - r
- c) p + q × r
- d) p × q × r
Answer: p = q = r
Question: Direction : The following symbols have been used
x stands for equal to
< stands for not equal to
- stands for greater than
+ stands for not greater than
> stands for less than
= stands for not less than
If p + q - r, then it is not possible that
- a) p × q = r
- b) p + q < r
- c) p = q = r
- d) p - q - r
Answer: p - q - r
Question: Direction : Some symbols are given below. These symbols denote some relationships between them.
a + b × c means
- a)
- b) a × b × c
- c)
- d)
Answer: a × b × c
Question: Direction : Some symbols are given below. These symbols denote some relationships between them.
- a)
- b)
- c)
- d)
Answer:
Question: Direction : Some symbols are given below. These symbols denote some relationships between them.
- a)
- b)
- c)
- d)
Answer:
Question:
Direction : In the following question the symbols 
are used with the following meaning.
Now is each of the following questions assuming the given statements to be true, find which the two conclusion I and II given below them is / are definitely true ? Give answer
- a) If only conclusion I is true
- b) If only conclusion II is true
- c) If neither I nor II is true
- d) If both I and II and true.
Answer: If only conclusion II is true
Question:
Direction : In the following question the symbols 
are used with the following meaning.
Now is each of the following questions assuming the given statements to be true, find which the two conclusion I and Ii given below them is / are definitely true ? Give answer
- a) If only conclusion I is true
- b) If only conclusion Ii is true
- c) If neither I nor Ii is true
- d) If both I and II and true.
Answer: If neither I nor Ii is true
Question: Direction : In the following question the symbols
are used with the following meaning.
Now is each of the following questions assuming the given statements to be true, find which the two conclusion I and Ii given below them is / are definitely true ? Give answer
- a) If neither I nor Ii is true
- b) If both I and II and true.
- c) If only conclusion I is true
- d) If only conclusion Ii is true
Answer: If neither I nor Ii is true
Question: Direction : Assume the following :
In each question, two statements followed by two conclusions I and II are given. Assuming the statements to be true, state which of the conclusion I and Ii is/are definitely true ?Give answer
- a) If only conclusion I is true
- b) If only conclusion II is true
- c) If neither I nor II is true
- d) If both I and II are true
Answer: If both I and II are true
Question: Direction : Assume the following :
In each question, two statements followed by two conclusions I and II are given. Assuming the statements to be true, state which of the conclusion I and Ii is/are definitely true ? Give answer
- a) If only conclusion I is true
- b) If only conclusion II is true
- c) If neither I nor II is true
- d) If both I and II are true
Answer: If neither I nor II is true
Question: Direction: In answering the questions below, use the following information :
The simple interest of an amount is calculated multiplying P and T and R and dividing the value by 100. This can be written as :
- a)
- b)
- c)
- d) Can’t be determined
Answer:
Question: Direction: In answering the questions below, use the following information :
One-fifth of one-tenth of two-third of a number X is given by
- a)
- b)
- c)
- d) Can’t be determined
Answer:
Question: Direction: In answering the questions below, use the following information :
IF 
then what will be the value of 
- a) 9
- b) 10
- c) 8
- d) 12
Answer: 9
Question: 161. Find out to sign to be interchanged for making the question correct
(A) 10 + 10 ÷ 10 - 10 × 10 = 10
- a) + and -
- b) + and ×
- c) ÷ and ×
- d) + and ÷
Answer: + and ×
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Important Practice Resources for NTSE MAT Mental Ability Test Mock Tests
MCQs for Mathematical Operations Mental Ability Test NTSE MAT
Students can use these MCQs for Mathematical Operations to quickly test their knowledge of the chapter. These multiple-choice questions have been designed as per the latest syllabus for NTSE MAT Mental Ability Test released by NTSE. Our expert teachers suggest that you should practice daily and solving these objective questions of Mathematical Operations to understand the important concepts and better marks in your school tests.
Mathematical Operations NCERT Based Objective Questions
Our expert teachers have designed these Mental Ability Test MCQs based on the official NCERT book for NTSE MAT. We have identified all questions from the most important topics that are always asked in exams. After solving these, please compare your choices with our provided answers. For better understanding of Mathematical Operations, you should also refer to our NCERT solutions for NTSE MAT Mental Ability Test created by our team.
Online Practice and Revision for Mathematical Operations Mental Ability Test
To prepare for your exams you should also take the NTSE MAT Mental Ability Test MCQ Test for this chapter on our website. This will help you improve your speed and accuracy and its also free for you. Regular revision of these Mental Ability Test topics will make you an expert in all important chapters of your course.
You can get most exhaustive NTSE MAT Mathematical Operations MCQs for free on StudiesToday.com. These MCQs for NTSE MAT Mental Ability Test are updated for the 2025-26 academic session as per NTSE examination standards.
Yes, our NTSE MAT Mathematical Operations MCQs include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the NTSE paper is now competency-based.
By solving our NTSE MAT Mathematical Operations MCQs, NTSE MAT students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Mental Ability Test.
Yes, Mental Ability Test MCQs for NTSE MAT have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused NTSE exams.
Yes, you can also access online interactive tests for NTSE MAT Mathematical Operations MCQs on StudiesToday.com as they provide instant answers and score to help you track your progress in Mental Ability Test.