Explore topic-wise MCQs in Discrete Mathematics.

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

1.

The members of the set S = {x x is the square of an integer and x < 100} is _________________.

A. {0, 2, 4, 5, 9, 58, 49, 56, 99, 12}
B. {0, 1, 4, 9, 16, 25, 36, 49, 64, 81}
C. {1, 4, 9, 16, 25, 36, 64, 81, 85, 99}
D. {0, 1, 4, 9, 16, 25, 36, 49, 64, 121}
Answer» C. {1, 4, 9, 16, 25, 36, 64, 81, 85, 99}
Discussion
2.

The relation R defined on the set A = {1, 2, 3, 4, 5} by R = {(x, y) :

A. {(1, 1), (2, 1), (3, 1), (4, 1), (2, 3)}
B. {(2, 2), (3, 2), (4, 2), (2, 4)}
C. {(3, 3), (4, 3), (5, 4), (3, 4)}
D. none of the above
Answer» E.
Discussion
3.

The relation R defined in A = {1, 2, 3} by aRb, if

A. r = {(1, 1), (2, 2), (3, 3), (2, 1), (1, 2), (2, 3), (3, 2)}
B. r–1 = r
C. domain of r = {1, 2, 3}
D. range of r = {5}
Answer» E.
Discussion