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2023 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023
Vectors $a \hat{i}+b \hat{j}+\hat{k}$ and $2 \hat{i}-3 \hat{j}+4 \hat{k}$ are perpendicular to each other when $3 a+2 b=7$, the ratio of a to $b$ is...
JEE Main Physics Easy
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Q JEE MAIN 2023
A child of mass 5 kg is going round a merry-goround that makes 1 rotation in 3.14 s. The radius of the merry-go-round is 2...
JEE Main Physics Medium
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Q JEE MAIN 2023
The ratio of speed of sound in hydrogen gas to the speed of sound in oxygen gas at the same temperature is:
JEE Main Physics Easy
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Q JEE MAIN 2023
Solid sphere A is rotating about an axis PQ. If the radius of the sphere is 5 cm then its radius of gyration about PQ...
JEE Main Physics Easy
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Q JEE-Main_2023
The resistivity of a 0.8 M solution of an electrolyte is $5 \times 10^{-3} \Omega \mathrm{~cm}$ . Its molar conductivity is _____ × $...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
The work functions of Aluminium and Gold are 4.1 eV and 5.1 eV respectively. The ratio of the slope of the stopping potential versus frequency...
JEE Main Physics Medium
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Q JEE MAIN 2023
As shown in the figure, a combination of a thin plano concave lens and a thin plano convex lens is used to image an object...
JEE Main Physics Medium
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Q JEE MAIN 2023
As shown in the figure, a particle is moving with constant speed $\pi \mathrm{m} / \mathrm{s}$. Considering its motion from A to $B$, the magnitude...
JEE Main Physics Medium
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Q JEE MAINN 2025
" P " is an optically active compound with molecular formula $\mathrm{C}_6 \mathrm{H}_{12} \mathrm{O}$. When ' P ' is treated with 2,4dinitrophenylhydrazine, it gives a...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
A hollow cylindrical conductor has length of 3.14 m , while its inner and outer diameters are 4 mm and 8 mm respectively. The resistance...
JEE Main Physics Medium
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