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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...
JEE MainMathematicsEasy
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QJEE MAIN 2021
The Boolean expression $(p \wedge \sim q) \Rightarrow(q \vee \sim p)$ is equivalent to :
JEE MainMathematicsEasy
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QJEE-MAIN 2021
If the Boolean expression $(p \wedge q)(p \otimes q)$ is a tautology, then and $\otimes$ are respectively given by
JEE MainMathematicsEasy
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QJEE MAIN 2021
The contrapositive of the statement "If you will work, you will earn money" is :
JEE MainMathematicsEasy
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QJEE MAIN 2021
If P and Q are two statements, then which of the following compound statement is a tautology ?
JEE MainMathematicsEasy
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QJEE MAIN_2021_
If the Boolean expression $(p=q) \Leftrightarrow\left(q^*(\sim p)\right)$ is a tautology, then the Boolean expression $\mathrm{p}^*(\sim \mathrm{q})$ is equivalent toni
JEE MainMathematicsEasy
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QJEE MAIN 2021
Consider the following three statements : (A) If 3 + 3 = 7 then 4 + 3 = 8. (B) If 5 + 3...
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