JEE Previous Year Question
If the truth value of the statement
(P (~R)) ((~R) Q) is F, then the truth value of which of the following is F?
Topic: JEE PYQ
Answer: D. Full step-by-step solution below.
- AP Q ~ R
- BR Q ~ P
- C~(PQ) ~R
- D~(RQ) ~P
Correct answer: D
Solution
(d)X Y is a false
when X is true and Y is false
So,PT,QF,RF
(a) PQ~R is T (b) RQ~P is T
(c) ~(PQ)~R is T (d) ~(RQ)~P is F