jee-main 2022 Q68

jee-main · India · session2_27jul_shift2 Not Maths

If the truth value of the statement $( P \wedge ( \sim R ) ) \rightarrow ( ( \sim R ) \wedge Q )$ is $F$, then the truth value of which of the following is $F$ ?
(1) $P \vee Q \rightarrow \sim R$
(2) $R \vee Q \rightarrow \sim P$
(3) $\sim ( P \vee Q ) \rightarrow \sim R$
(4) $\sim ( R \vee Q ) \rightarrow \sim P$

If the truth value of the statement $( P \wedge ( \sim R ) ) \rightarrow ( ( \sim R ) \wedge Q )$ is $F$, then the truth value of which of the following is $F$ ?\\
(1) $P \vee Q \rightarrow \sim R$\\
(2) $R \vee Q \rightarrow \sim P$\\
(3) $\sim ( P \vee Q ) \rightarrow \sim R$\\
(4) $\sim ( R \vee Q ) \rightarrow \sim P$

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