Explore topic-wise MCQs in Discrete Mathematics.

This section includes 4 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.

Suppose P(h) is a group of permutations and identity permutation(id) belongs to P(c). If (c)=c then which of the following is true?

A. <sup>-1</sup> P(h)
B. <sup>-1</sup> P(h)
C. <sup>-1</sup> P(h)
D. <sup>-1</sup> P(h)
Answer» C. <sup>-1</sup> P(h)
2.

If he 4 sides of a square are to be colored by colors. How many different colourings with 50 colours are there if two arrangements that can be obtained from each other by rotation are identical?

A. 773762
B. 363563
C. 4536822
D. 1563150
Answer» E.
3.

Suppose that H be an X-set and suppose that a b and |Xa|=|Xb|, the which of the following is true?

A. X<sub>a</sub> is powerset of X<sub>b</sub>
B. X<sub>a</sub> is isomorphic to X<sub>b</sub>
C. X<sub>a</sub> is homomorphic to X<sub>b</sub>
D. X<sub>b</sub> is the subset of X<sub>a</sub>
Answer» C. X<sub>a</sub> is homomorphic to X<sub>b</sub>
4.

If we take a collection of { , {2}, {3}, {5}} ordered by inclusion. Which of the following is true?

A. isomorphic graph
B. poset
C. lattice
D. partially ordered set
Answer» C. lattice