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Mathematical Reasoning

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2021
The Boolean expression $(p \wedge \sim q) \Rightarrow(q \vee \sim p)$ is equivalent to :
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Q JEE-MAIN 2021
If the Boolean expression $(p \wedge q)(p \otimes q)$ is a tautology, then and $\otimes$ are respectively given by
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Q JEE MAIN 2021
The contrapositive of the statement "If you will work, you will earn money" is :
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Q JEE MAIN 2021
If P and Q are two statements, then which of the following compound statement is a tautology ?
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Q JEE 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
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Q JEE MAIN 2021
Consider the following three statements :
(A) If 3 + 3 = 7 then 4 + 3 = 8.
(B) If 5 + 3...
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Q JEE MAIN 2021
The negative of the statement $\sim p \wedge(p \vee q)$ is
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Q JEE MAIN 2021
For the statements p and q, consider the following compound statements :
\
Then which of...
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Q JEE MAIN 2021
Which of the following Boolean expression is a tautology ?
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Q JEE MAIN 2021
The statement among the following that is a tautology is :
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