Explore topic-wise MCQs in Mathematics.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.

1.

In a college of 300 students, every student reads 5 newspaper and every newspaper is read by 60 students. The no. of newspaper is [IIT 1998]

A. At least 30
B. At most 20
C. Exactly 25
D. None of these
Answer» D. None of these
Discussion
2.

If \[A=\{x:{{x}^{2}}-5x+6=0\},\,B=\{2,\,4\},\,C=\{4,\,5\},\] then \[A\times (B\cap C)\] is [Kerala (Engg.) 2002]

A. {(2, 4), (3, 4)}
B. {(4, 2), (4, 3)}
C. {(2, 4), (3, 4), (4, 4)}
D. {(2,2), (3,3), (4,4), (5,5)}
Answer» B. {(4, 2), (4, 3)}
Discussion
3.

If \[A=[x:x\] is a multiple of 3] and \[B=[x:x\] is a multiple of 5], then A - B is (\[\bar{A}\] means complement of A) [AMU 1998]

A. \[\bar{A}\cap B\]
B. \[A\cap \bar{B}\]
C. \[\bar{A}\cap \bar{B}\]
D. \[\overline{A\cap B}\]
Answer» C. \[\bar{A}\cap \bar{B}\]
Discussion