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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
If $\mathrm{AB}_4$ molecule is a polar molecule, a possible geometry of $A B_4$ is
JEE Main Chemistry Easy
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Q JEE Main 2020
If $R=\left\{(x, y) ; x, y \in Z, x^2+3 y^2 \leq 8\right\}$ is a relation on the set of integers Z , then the domain...
JEE Main Mathematics Easy
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Q JEE MAIN 2020
The figure that is not a direct manifestation of the quantum nature of atoms is
JEE Main Chemistry Easy
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Q JEE MAIN 2020
For some $\theta \in\left(0, \frac{\pi}{2}\right)$, if the eccentricity of the hyperbola, $x^2-y^2 \sec ^2 \theta=10$ is $\sqrt{5}$ times the eccentricity of the ellipse, $...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
On heating compound (A) gives a gas (B) which is a constituent of air. This gas when treated with H2 in the presence of a...
JEE Main Chemistry Easy
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Q JEE MAIN 2020
Let $A=\left\{X=(x, y, z)^{\top}: P X=0\right.$ and $\left.x^2+y^2+z^2=1\right\}$, where $...
JEE Main Mathematics Hard
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Q JEE Main 2020
Box I contains 30 cards numbered 1 to 30 and Box II contains 20 cards numbered 31 to 50. A box is selected at random...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
In Carius method of estimation of halogen, 0.172 g of an organic compound showed presence of 0.08 g of bromine. Which of these is the...
JEE Main Chemistry Medium
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Q JEE MAIN 2020
The imaginary part of $(3+2 \sqrt{-54})^{1 / 2}-(3-2 \sqrt{-54})^{1 / 2}$ can be :
JEE Main Mathematics Medium
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Q JEE MAIN 2020
A circular coil of radius 10 cm is placed in a uniform magnetic field of $3.0 \times 10^{-5} \mathrm{~T}$ with its plane perpendicular to the...
JEE Main Physics Hard
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