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2023 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023

In the above conversion the correct sequence of reagents to be added is
JEE Main Chemistry Medium
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Q JEE MAIN 2023
Let $B=\left[\begin{array}{ccc}1 & 3 & \alpha \\ 1 & 2 & 3 \\ \alpha & \alpha & \alpha\end{array}\right], \alpha>2$ be the adjoint of a matrix...
JEE Main Mathematics Medium
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Q JEE MAIN 2023
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R:
Assertion (A) : BeCl2 and MgCl2...
JEE Main Chemistry Medium
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Q JEE MAIN 2023
Let $\vec{a}=\hat{i}+4 \hat{j}+2 \hat{k}, \vec{b}=3 \hat{i}-2 \hat{j}+7 \hat{k}$ and $\vec{c}=2 \hat{i}-\hat{j}+4 \hat{k}$. If a vector $\vec{d}$ satisfies $\vec{d} \times \vec{b}=\vec{c} \times \vec{b}$ and $...
JEE Main Mathematics Medium
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Q JEE MAIN 2023
Which of the following statement(s) is/are correct? (A) The pH of $1 \times 10^{-8} \mathrm{M} \mathrm{HCl}$ solution is 8 . (B) The conjugate base $...
JEE Main Chemistry Medium
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Q JEE MAIN 2023
Fractional part of the number $\frac{4^{2022}}{15}$ is equal to
JEE Main Mathematics Easy
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Q JEE MAIN 2023
For $x \in R$, two real valued functions $f(x)$ and $g(x)$ are such that, $g(x)=\sqrt{x}+1$ and $f g(x)=x+3-\sqrt{x}$. Then $f(0)$ is equal to
JEE Main Mathematics Easy
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Q JEE MAIN 2023
Decreasing order of reactivity towards electrophilie substitution for the following compounds is :
JEE Main Chemistry Medium
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Q JEE Main 2023
Given below are two statements:
Statement-I Permutit process is more efficient compared to the synthetic resin method for the softening of water.
Statement-II: Synthetic resin...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
Let P Q be a focal chord of the parabola $y^2=36 x$ of length 100 , making an acute angle with the positive $x$-axis. Let...
JEE Main Mathematics Medium
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