JEE PYQ: Mathematical Reasoning Question 21
Question 21 - 2020 (07 Jan Shift 1)
The logical statement $(p \Rightarrow q) \wedge (q \Rightarrow \sim p)$ is equivalent to:
(1) $p$
(2) $q$
(3) $\sim p$
(4) $\sim q$
Type: MCQ
Show Answer
Answer: (3)
Solution
Clearly $(p \Rightarrow q) \wedge (q \Rightarrow \sim p)$ is equivalent to $\sim p$.