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2023 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023
The negation of the statement $((A \wedge(B \vee C)) \Rightarrow(A \vee B)) \Rightarrow A$ is
JEE Main Mathematics Easy
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Q JEE MAIN 2023
If a and b are the roots of equation $x^2-7 x-1=0$, then the value of $\frac{a^{21}+b^{21}+a^{17}+b^{17}}{a^{19}+b^{19}}$ is equal to
JEE Main Mathematics Hard
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Q JEE MAIN 2023
If $\int_{-0.15}^{0.15}\left|100 \mathrm{x}^2-1\right| \mathrm{dx}=\frac{\mathrm{k}}{3000}$, then k is equal to $\_\_\_\_$ .
JEE Main Mathematics Medium
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Q JEE-Main 2023
From the top A of a vertical wall AB of height 30 m, the angles of depression of the top P and bottom Q of...
JEE Main Mathematics Easy
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Q JEE MAIN 2023
Three bulbs are filled with CH4, CO2 and Ne as shown in the picture. The bulbs are connected through pipes of zero volume. When the...
JEE Main Chemistry Medium
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Q JEE MAIN 2023
Let $H_n=\frac{x^2}{1+n}-\frac{y^2}{3+n}=1, n \in N$. Let $k$ be the smallest even value of $n$ such that the eccentricity of $H_k$ is a rational number. If...
JEE Main Mathematics Medium
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Q JEE MAIN 2023
The number of relations, on the set {1, 2, 3} containing (1, 2) and (2,3), which are reflexive and transitive but not symmetric, is____.
JEE Main Mathematics Easy
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Q JEE MAIN 2023
The set of all $a \in \mathbb{R}$ for which the equation $x|x-1|+|x+2|+a=0$ has exactly one real root is :
JEE Main Mathematics Medium
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Q JEE MAIN 2023
The number of ordered triplets of the truth values of $p, q$ and $r$ such that the truth value of the statement $...
JEE Main Mathematics Easy
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Q JEEE MAIN 2023
The titration curve of weak acid vs. strong base with phenolphthalein as indictor) is shown below. The Kphenolphthalein = 4 × 10–10.
JEE Main Chemistry Easy
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