Explore topic-wise MCQs in Discrete Mathematics.

This section includes 453 Mcqs, each offering curated multiple-choice questions to sharpen your Discrete Mathematics knowledge and support exam preparation. Choose a topic below to get started.

451.

If n(A)=10 , n(B)=30,n(C)=50 and if set A,B,C are pairwise disjoint then which of the following is correct?

A. n(A U B)=0
B. n( B U C)=0
C. n( A U B U C)=90
D. All of the mentioned
Answer» E.
452.

Let A : All badminton player are good sportsperson.

A.
B.
Answer» B.
453.

If n(A)=20 and n(B)=30 and n(A U B) = 40 then n(A ‚à© B) is$

A. 20
B. 30
C. 40
D. 10
Answer» E.