Explore topic-wise MCQs in Mathematics.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.

1.

Which one of the following is not a set?

A. The collection of all whole numbers less than 200
B. The collection of all boys in your class
C. The collection of talented actors in Hollywood
D. The collection of all books written by Chetan Bhagat
Answer» D. The collection of all books written by Chetan Bhagat
Discussion
2.

Which of the following is true for set A = {1,2,3,5,7,10}?

A. 0 ∈ A
B. 2 ∈ A
C. 3 ∉ A
D. 5 ∉ A
Answer» C. 3 ∉ A
Discussion
3.

Which one of the following is the correct representation of set A = {1,3,5,7….} in set builder form?

A. {x: x = 2n where n ∈ N}
B. {x: x = n2-1 where n ∈ N}
C. {x: x = 2n+1 where n ∈ N}
D. {x: x = 2n-1 where n ∈ N}
Answer» E.
Discussion
4.

Which one of the following is the correct representation for the set {x: x is a positive integer and x3

A. {0,1,2,3,4,5}
B. {-1,1,2,3}
C. {1,2,3}
D. {0,1,2,3}
Answer» D. {0,1,2,3}
Discussion
5.

What is the solution set of the equation X2+3X+2=0 in roster form?

A. {-1, 2}
B. {-1, -2}
C. {1, -2}
D. {1, 2}
Answer» C. {1, -2}
Discussion
6.

The number of elements in set {x : x is a letter of word TRIGONOMETRY} is __________

A. 8
B. 7
C. 9
D. 10
Answer» D. 10
Discussion
7.

Which of the following does not belong to set {x : x is a vowel in English alphabet}?

A. e
B. b
C. i
D. o
Answer» C. i
Discussion
8.

Let X={1,2,3,4,5,6}. Insert appropriate symbol in 9 ________ X.

A. =
B. <
C. ∈
D. ∉
Answer» E.
Discussion
9.

Let A={1,2,3,4,5}. Insert appropriate symbol in 2 ________ A.

A. =
B. <
C. ∈
D. ∉
Answer» D. ∉
Discussion
10.

Write the set {x : x is a natural number and x2-9=0} in roster form.

A. {3}
B. {-3}
C. {3,-3}
D. {9,3}
Answer» B. {-3}
Discussion
11.

Write the set {x : x is an integer and x2-9=0} in roster form.

A. {3}
B. {-3}
C. {3,-3}
D. {9,3}
Answer» D. {9,3}
Discussion
12.

Write the set \({\frac{1}{2}, \frac{2}{3}, \frac{3}{4}, \frac{4}{5}, \frac{5}{6}}\) in set builder form.

A. {x: \(x=\frac{n}{n+1}\) where n is a natural number less than 6}
B. {x: \(x=\frac{n+1}{n+2}\) where n is a natural number less than 6}
C. {x: \(x=\frac{n+1}{n}\) where n is a natural number less than 6}
D. {x: \(x=\frac{n}{n+1}\) where n is a natural number less than 5}
Answer» B. {x: \(x=\frac{n+1}{n+2}\) where n is a natural number less than 6}
Discussion
13.

Write solution set of equation x2-3x+2=0 in roster form.

A. {1,3}
B. {2,4}
C. {1,4}
D. {1,2}
Answer» E.
Discussion
14.

Which of the following is not a set of letters of word PRINCIPAL?

A. {P,R,I,N,C,A,L}
B. {C,A,P,I,N,R,L}
C. {P,R,I,N,C,I,P,A,L}
D. {L,N,I,P,C,A,R}
Answer» D. {L,N,I,P,C,A,R}
Discussion
15.

Which of the following set is not possible?

A. Honest persons
B. Prime numbers up to 100
C. Even numbers up to 100
D. Letters forming the word SCHOOL
Answer» B. Prime numbers up to 100
Discussion