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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE-MAIN 2020
The compound that has the largest H – M – H bond angle (M = N, O, S, C) is
JEE Main Chemistry Easy
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Q JEE MAIN 2020
A hollow spherical shell at outer radius $R$ floats just submerged under the water surface. The inner radius of the shell is $r$. If the...
JEE Main Physics Hard
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Q JEE MAIN 2020
A point object in air is in front of the curved surface of a plano-convex lens. The radius of curvature of the curved surface is...
JEE Main Physics Easy
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Q JEE MAIN 2020
Let $\lambda \neq 0$ be in R . If $\alpha$ and $\beta$ are the roots of the equation, $\mathrm{x}^2-\mathrm{x}+2 \lambda=0$ and $\alpha$ and $\gamma$ are...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
Let $[t]$ denote the greatest integer $\leq t$ and $\lim _{x \rightarrow 0} x\left[\frac{4}{x}\right]=A$. Then the function, $f(x)=\left[x^2\right] \sin (\pi x)$ is discontinuous, when x...
JEE Main Mathematics Easy
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Q JEE MAIN 2020
A particle is moving along the $x$-axis with its coordinate with time ' $t$ ' given by $x(t)=10+8 t-3 t^2$. Another particle is moving along...
JEE Main Physics Easy
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Q JEE-MAIN 2020
Which one of the following polymers is not obtained by condensation polymerisation?
JEE Main Chemistry Easy
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Q JEE-MAIN 2020
The major product of the following reaction is
JEE Main Chemistry Easy
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Q JEE MAIN 2020
A body $A$, of mass $m=0.1 \mathrm{~kg}$ has an initial velocity of $3 \hat{i} \mathrm{~ms}^{-1}$. It collides elastically with another body, $B$ of the same...
JEE Main Physics Medium
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Q JEE MAIN 2020
Suppose the vectors $x_1, x_2$ and $x_3$ are the solutions of the system of linear equations, $A x=b$ when the vector $b$ on the right...
JEE Main Mathematics Medium
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