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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
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JEE Main Mathematics Hard
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Q JEE MAIN 2020
The mass of gas adsorbed, $x$, per unit mass of absorbate, $m$, was measured at various pressures, p. A graph between $\log \frac{x}{m}$ and $...
JEE Main Chemistry Easy
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Q JEE MAIN 2020
The number of chiral carbons present in the molecule given below is ______.
JEE Main Chemistry Easy
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Q JEE MAIN 2020
If the variance of the terms in an increasing A.P., $b_1, b_2, b_3, \ldots, b_{11}$ is 90 , then the common difference of this A.P....
JEE Main Mathematics Medium
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Q JEE MAIN 2020
The Gibbs energy change (in J ) for the given reaction at $[\mathrm{Cu} 2+]=[\mathrm{Sn} 2+]=1 \mathrm{M}$ and 298 K is:
$...
JEE Main Chemistry Easy
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Q JEE MAIN 2020
For a positive integer $n,\left(1+\frac{1}{x}\right)^n$ is expanded in increasing powers of $x$. If three consecutive coefficients in this expansion are in the ratio, $...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
The oxidation states of iron atoms in compounds (A), (B) and (C), respectively, are $x, y$ and $z$. The sum of $x, y$ and $z$...
JEE Main Chemistry Easy
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Q JEE MAIN 2020
Let $[t]$ denote the greatest integer less than or equal to $t$. Then the value of $\int_1^2|2 x-[3 x]| d x$ is
JEE Main Mathematics Easy
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Q JEE MAIN 2020
The internal energy change (in J ) when 90 g of water undergoes complete evaporation at $100^{\circ} \mathrm{C}$ is $\_\_\_\_$ . (Given : $...
JEE Main Chemistry Easy
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Q JEE MAIN 2020
The metal mainly used in devising photoelectric cells is
JEE Main Chemistry Easy
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