Q. Let A: “010101”, B=?, If { A (Ex-or) B } is a resultant string of all ones then which of the following statement regarding B is correct?

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. 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?

View solution

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

View solution

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

View solution

Q. Consider the following statements.

A: Raju should exercise.
B: Raju is not a decent table tennis player.
C: Raju wants to play good table tennis.

The symbolic form of “Raju is not a decent table tennis player and if he wants to play good table tennis then he should exercise.” is?

View solution

Q. The statement (~P<->Q)∧~Q is true when?

View solution

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

View solution

Q. If there are ‘M’ switches in series numbered from 1, 2, …, M. For circuit to be complete and bulb to glow which of the following is necessary?

View solution

Q. If there are ‘M’ switches in parallel numbered from 1, 2, …, M. For circuit to be complete and bulb to glow which of the following is necessary

View solution

Q. If in a for it to be complete it is necessary for switch A to be closed and either of switch B or C to be closed, then which can be true?

View solution

Q. Which of the following statements is the negation of the statements “4 is odd or -9 is positive”?

View solution

Q. Which of the following represents: ~A (negation of A) if A stands for “I like badminton but hate maths”?

View solution

Q. The compound statement A v ~(A ∧ B).

View solution

Q. Which of the following is De-Morgan’s law?

View solution

Q. What is the dual of (A ∧ B) v (C ∧ D)?

View solution

Q. ~ A v ~ B is logically equivalent to?

View solution