jee-main 2020 Q59

jee-main · India · session2_03sep_shift2 Proof True/False Justification
Let $p , q , r$ be three statements such that the truth value of $( p \wedge q ) \rightarrow ( \sim q \vee r )$ is $F$. Then the truth values of $p , q , r$ are respectively :
(1) $T , T , F$
(2) $T , T , T$
(3) $T , F , T$
(4) $F , T , F$
Let $p , q , r$ be three statements such that the truth value of $( p \wedge q ) \rightarrow ( \sim q \vee r )$ is $F$. Then the truth values of $p , q , r$ are respectively :\\
(1) $T , T , F$\\
(2) $T , T , T$\\
(3) $T , F , T$\\
(4) $F , T , F$