Explore topic-wise MCQs in Discrete Mathematics.

This section includes 8 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 statement (~P<->Q) ~Q is true when?

A. P: True Q: False
B. P: True Q: True
C. P: False Q: True
D. P: False Q: False
Answer» B. P: True Q: True
2.

Match will be played only if it is not a humid day. The negation of this statement is?

A. Match will be played but it is a humid day
B. Match will be played or it is a humid day
C. All of the mentioned statement are correct
D. None of the mentioned
Answer» B. Match will be played or it is a humid day
3.

Let P, Q, R be true, false true, respectively, which of the following is true?

A. P Q R
B. P ~Q ~R
C. Q-&gt;(P R)
D. P-&gt;(Q R)
Answer» D. P-&gt;(Q R)
4.

Let P: We give a nice overall squad performance, Q: We will win the match.
Then the symbolic form of We will win the match if and only if we give a nice overall squad performance. is?

A. P v Q
B. Q P
C. Q&lt;-&gt;P
D. ~P v Q
Answer» D. ~P v Q
5.

The statement which is logically equivalent to A (and) B is?

A. A-&gt;B
B. ~A ~ B
C. A ~B
D. ~(A-&gt;~B)
Answer» E.
6.

The compound statement A-> (A->B) is false, then the truth values of A, B are respectively _________

A. T, T
B. F, T
C. T, F
D. F, F
Answer» D. F, F
7.

What is the negation of the statement A->(B v(or) C)?

A. A ~B ~C
B. A-&gt;B-&gt;C
C. ~A B v C
D. None of the mentioned
Answer» B. A-&gt;B-&gt;C
8.

Let P and Q be statements, then P<->Q is logically equivalent to __________

A. P&lt;-&gt;~Q
B. ~P&lt;-&gt;Q
C. ~P&lt;-&gt;~Q
D. None of the mentioned
Answer» D. None of the mentioned