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2023 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

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
A coin is biased so that the head is 3 times as likely to occur as tail. This coin is tossed until a head or...
JEE Main Mathematics Medium
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Q JEE-Main 2023
Let $\mathrm{A}=\left[\mathrm{a}_{\mathrm{i}}\right] 2 \times 2$ where $\mathrm{a}_{\mathrm{i}} \neq 0$ for all $\mathrm{i}, \mathrm{j}$ and $\mathrm{A}^2=\mathrm{I}$. Let a be the sum of all diagonal elements of...
JEE Main Mathematics Medium
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Q JEE MAIN 2023
The total number of three-digit numbers, divisible by 3, which can be formed using the digits 1, 3, 5, 8, if repetition of digits is...
JEE Main Mathematics Easy
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Q JEE MAIN 2023
In the reaction given below
JEE Main Chemistry Medium
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Q JEE MAIN 2023
The distance of the point $(-1,2,3)$ from the plane $\vec{r} \cdot(\hat{i}-2 \hat{j}+3 \hat{k})=10$ parallel to the line of the shortest distance between the lines $...
JEE Main Mathematics Medium
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Q JEE-Main 2023
The mean and variance of a set of 15 numbers are 12 and 14 respectively. The mean and variance of another set of 15 numbers...
JEE Main Mathematics Easy
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Q JEE MAIN 2023
Let $A=\left[\begin{array}{lll}0 & 1 & 2 \\ a & 0 & 3 \\ 1 & c & 0\end{array}\right]$, where $a, c \in R$. If $A^3=A$...
JEE Main Mathematics Medium
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Q JEE MAIN 2023
The number of following statement/s which is/are incorrect is______.
JEE Main Chemistry Easy
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Q JEE-Main 2023
The sum of the first 20 terms of the series 5 +11 + 19 + 29 + 41 + ... is
JEE Main Mathematics Easy
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