JEE PYQ: Mathematical Reasoning Question 38
Question 38 - 2019 (10 Jan Shift 2)
Consider the following three statements: P: 5 is a prime number. Q: 7 is a factor of 192. R: L.C.M. of 5 and 7 is 35. Then the truth value of which one of the following statements is true?
(1) $(\sim P) \vee (Q \wedge R)$
(2) $(P \wedge Q) \vee (\sim R)$
(3) $(\sim P) \wedge (\sim Q \wedge R)$
(4) $P \vee (\sim Q \wedge R)$
Type: MCQ
Show Answer
Answer: (4)
Solution
$P$ is True, $Q$ is False, $R$ is True.
(4) $P \vee (\sim Q \wedge R) = T \vee (T \wedge T) = T \vee T = T$
BETA
