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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE-MAIN 2020
A ring is hung on a nail. It can oscillate, without slipping or sliding (i) in its plane with a time period $T_1$ and, (ii)...
JEE Main Physics Easy
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Q JEE MAIN 2020
A spaceship in space sweeps stationary interplanetary dust. As a result, its mass increases at a rate $\frac{d M(t)}{d t}=b v^2(t)$, where $v(t)$ is its...
JEE Main Physics Easy
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Q JEE MAIN 2020
Boolean relation at the output stage-Y for the following circuit is :
JEE Main Physics Medium
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Q JEE MAIN 2020
If $\frac{d y}{d x}=\frac{x y}{x^2+y^2} ; y(1)=1 ; \quad$ then a value of $x$ satisfying $y(x)=e$ is :
JEE Main Mathematics Easy
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Q JEE MAIN 2020
A particle of mass m is fixed to one end of a light spring having force constant k and unstretched length l. The other end...
JEE Main Physics Medium
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Q JEE MAIN 2020
If the tangent to the curve, $y=e^x$ at a point $\left(c, e^c\right)$ and the normal to the parabola, $y^2=4 x$ at the point $(1,2)$ intersect...
JEE Main Mathematics Easy
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Q JEE MAIN 2020
Let $a, b \in R, a \neq 0$ be such that the equation, $a x^2- 2 \mathrm{bx}+5=0$ has a repeated root $\alpha$, which is also...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
Effective capacitance of parallel combination of two capacitors $C_1$ and $C_2$ is $10 \mu F$. When these capacitors are individually connected to a voltage source...
JEE Main Physics Easy
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Q JEE MAIN 2020
https://competishun.com/let-s-be-the-set-of-all-integer-solutions-x-y-z-of-the-system-of-equationsbr-beginaligned-x-2-y5-z0-2-x4-yz0-7-x14-y9-z0-endaligned-such-that-15-leq-x2y2z2-leq-150-then-the-number-of-elements-in-the-s/
JEE Main Mathematics Easy
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Q JEE-MAIN 2020
Let S be the set of all integer solutions, (x, y, z), of the system of equations
$$ \begin{aligned} & x-2 y+5 z=0 \\ &...
JEE Main Mathematics Easy
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