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QJEE Main 2021
If the truth value of the Boolean expression $((p \vee q) \wedge(q \rightarrow r) \wedge(\sim r)) \rightarrow(p \wedge q)$ is false, then the truth values...
JEE MainMathematicsEasy
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QJEE Main 2019
If the Boolean expression $(p \oplus q) \wedge(\sim p \odot q)$ is equivalent to $\mathbf{p} \wedge \mathbf{q}$, where $\oplus, \odot \in\{\wedge, \mathrm{v}\}$, then the ordered...
JEE MainMathematicsMedium
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QJEE MAIN 2019
The contrapositive of the statement “If you are born in India, then you are a citizen of India”, is:
JEE MainMathematicsEasy
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Q JEE MAIN 2021
Consider the two statements : $(\mathrm{S} 1):(\mathrm{p} \rightarrow \mathrm{q}) \vee(\sim \mathrm{q} \rightarrow \mathrm{p})$ is a tautology. $(S 2):(p \wedge \sim q) \wedge(\sim p \cup \dot{q})$...
JEE MainMathematicsEasy
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QJEE MAIN 2021
Which of the following is equivalent to the Boolean expression $\mathrm{p} \wedge \sim \mathrm{q}$ ?
JEE MainMathematicsEasy
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QJEE MAIN_2021_
The Boolean expression $(P \Rightarrow q) \wedge(q \Rightarrow \sim p)$ is equivalent to:
JEE MainMathematicsMedium
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QJEE MAIN 2019
Which one of the following statements is not a tautology?
JEE MainMathematicsMedium
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QJEE MAIN 2021
The compound statement $(P \vee Q) \wedge(\sim P) \Rightarrow Q$ is equivalent of:
JEE MainMathematicsMedium
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QJEE MAIN 2021
Let $F_1(A, B, C)=(A \wedge \sim B) \vee[\sim C \wedge(A \vee B)] \vee \sim A$ and $F_2(A, B)=(A \vee B) \vee(B \rightarrow \sim A)$ be...
JEE MainMathematicsEasy
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QJEE MAIN 2021
Consider the statement "The match will be played only if the weather is good and ground is not wet". Select the correct negation from the...
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