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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
The size of a raw mango shrinks to a much smaller size when kept in a concentrated salt solution. Which one of the following processes...
JEE Main Chemistry Easy
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Q JEE MAIN 2020

Shown in the figure is rigid and uniform one meter long rod AB held...
JEE Main Physics Medium
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Q JEE Main 2020
If p(x) be a polynomial of degree three that has a local maximum value 8 at x = 1 and a local minimum value 4...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
Simplified absorption spectra of three complexes ((i), (ii) and (iii)) of $\mathrm{M}^{n^{+}}$ion are provided below; their $\lambda_{\max }$ values are marked as A , B...
JEE Main Chemistry Easy
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Q JEE MAIN 2020
A bead of mass $m$ stays at point $P(a, b)$ on a wire bent in the shape of a parabola $y=4 C x^2$ and rotating...
JEE Main Physics Medium
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Q JEE Main 2020
Let $X=\{x \in N: 1 \leq x \leq 17\}$ and $Y\{a x+b: x \in X$ and $a, b \in R, a>0\}$. If mean and variance...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
If you spill a chemical toilet cleaning liquid on your hand, your first aid would be
JEE Main Chemistry Easy
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Q JEE MAIN 2020
Two identical strings $X$ and $Z$ made of same material have tension $\mathrm{T}_{\mathrm{x}}$ and $\mathrm{T}_{\mathrm{z}}$ in them. If their fundamental frequencies are 450 Hz and...
JEE Main Physics Easy
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Q JEE MAIN 2020
The number of subshells associated with n = 4 and m = –2 quantum numbers is
JEE Main Chemistry Easy
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Q JEE Main 2020
Let $\alpha$ and $\beta$ be the roots of the equation, $5 x^2+6 x- 2=0$. If $S_n=\alpha^n+\beta^n, n=1,2,3, \ldots$, then :
JEE Main Mathematics Easy
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