Explore topic-wise MCQs in Discrete Mathematics.

This section includes 10 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.

Determine the truth value of statement n (4n = 3n) if the domain consists of all integers.

A. True
B. False
Answer» B. False
Discussion
2.

Let domain of m includes all students, P (m) be the statement m spends more than 2 hours in playing polo . Express m P (m) quantification in English.

A. A student is there who spends more than 2 hours in playing polo
B. There is a student who does not spend more than 2 hours in playing polo
C. All students spends more than 2 hours in playing polo
D. No student spends more than 2 hours in playing polo
Answer» E.
Discussion
3.

Everyone wants to learn cosmology. This argument may be true for which domains?

A. All students in your cosmology class
B. All the cosmology learning students in the world
C. Both of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
4.

The statement, At least one of your friends is perfect . Let P (x) be x is perfect and let F (x) be x is your friend and let the domain be all people.

A. x (F (x) P (x))
B. x (F (x) P (x))
C. x (F (x) P (x))
D. x (F (x) P (x))
Answer» D. x (F (x) P (x))
Discussion
5.

The statement, Every comedian is funny where C(x) is x is a comedian and F (x) is x is funny and the domain consists of all people.

A. x(C(x) F (x))
B. x(C(x) F (x))
C. x(C(x) F (x))
D. x(C(x) F (x))
Answer» E.
Discussion
6.

Let R (x) denote the statement x > 2. What is the truth value of the quantification xR(x), having domain as real numbers?

A. True
B. False
Answer» B. False
Discussion
7.

Let P(x) denote the statement x = x + 7. What is the truth value of the quantification xP(x), where the domain consists of all real numbers?

A. True
B. False
Answer» C.
Discussion
8.

Determine the truth value of n(n + 1 > n) if the domain consists of all real numbers.

A. True
B. False
Answer» B. False
Discussion
9.

Let Q(x) be the statement x < 5. What is the truth value of the quantification xQ(x), having domains as real numbers.

A. True
B. False
Answer» C.
Discussion
10.

Let P (x) denote the statement x >7. Which of these have truth value true?

A. P (0)
B. P (4)
C. P (6)
D. P (9)
Answer» E.
Discussion