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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
Arrange the following compounds in increasing order of C – OH bond length
methanol, phenol, p-ethoxyphenol
JEE Main Chemistry Easy
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Q JEE MAIN 2020
In the given circuit diagram, a wire is joining points B and D. The current in this wire is:
JEE Main Physics Medium
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Q JEE MAIN 2020
The circle passing through the intersection of the circles, $x^2+y^2-6 x=0$ and $x^2+y^2-4 y=0$, having its centre on the line, $2 x-3 y+12=0$, also passes...
JEE Main Mathematics Hard
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Q JEE-MAIN 2020
The major product formed in the following reaction is $\mathrm{CH}_3 \mathrm{CH}=\mathrm{CHCH}\left(\mathrm{CH}_3\right)_2 \xrightarrow{\mathrm{HBr}}$
JEE Main Chemistry Easy
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Q JEE MAIN 2020
When gypsum is heated to 393 K, it forms
JEE Main Chemistry Easy
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Q JEE MAIN 2020
If the curves, $x^2-6 x+y^2+8=0$ and $x^2-8 y+y^2+ 16-\mathrm{k}=0,(\mathrm{k}>0)$ touch each other at a point, then the largest value of $k$ is $\_\_\_\_$ .
JEE Main Mathematics Easy
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Q JEE MAIN 2020
If the screw on a screw-gauge is given six rotations, it moves by 3 mm on the main scale. If there are 50 divisions on...
JEE Main Physics Easy
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Q JEE-MAIN 2020
The rate constant (k) of a reaction is measured at different temperatures (T), and the data are plotted in the given figure. The activation energy...
JEE Main Chemistry Medium
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Q JEE MAIN 2020
Let $a_1, a_2, \ldots a_n$ be a given A.P. whose common difference is an integer and $S_n=a_1+a_2+\ldots+$ an. If $a_1=1, a_n=300$ and $...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
A charged particle of mass ' $m$ ' and charge ' $q$ ' moving under the influence of uniform electric field Ei and a uniform...
JEE Main Physics Medium
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