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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE-MAIN 2020
The correct match between the entries in column I and column II are
JEE Main Physics Easy
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Q JEE MAIN 2020
The mass of ammonia in grams produced when 2.8 kg of dinitrogen quantitatively reacts with 1 kg of dihydrogen is
JEE Main Chemistry Easy
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Q JEE MAIN 2020
The dimension of stopping potential $V_0$ in photoelectric effect in units of Planck's constant ' $h$ ', speed of light ' $c$ ' and Gravitational...
JEE Main Physics Medium
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Q JEE MAIN 2020
If $p \rightarrow(p \wedge \sim q)$ is false, then the truth values of $p$ and $q$ are respectively :
JEE Main Mathematics Easy
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Q JEE-MAIN 2020
Ten charges are placed on the circumference of a circle of radius R with constant angular separation between successive charges. Alternate charges 1, 3, 5,...
JEE Main Physics Easy
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Q JEE-MAIN 2020
The quantities $x=\frac{1}{\sqrt{\mu_0 \varepsilon_0}}, y=\frac{E}{B}$ and $z=\frac{I}{C R}$ are defined where $C$-capacitance, R-Resistance, I-length, E-Electric field, B-magnetic field and $\varepsilon_0, \mu_0$, - free space permittivity...
JEE Main Physics Easy
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Q JEE MAIN 2020
Proton with kinetic energy of 1 MeV moves from south to north. It gets an acceleration of $10^{12} \mathrm{~m} / \mathrm{s}^2$ by an applied magnetic...
JEE Main Physics Medium
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Q JEE MAIN 2020
The number of molecules with energy greater than the threshold energy for a reaction increases five fold by a rise of temperature from $27^{\circ} \mathrm{C}$...
JEE Main Chemistry Easy
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Q JEE MAIN 2020
If 10 different balls are to be placed in 4 distinct boxes at random, then the probability that two of these boxes contain exactly 2...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
Consider a solid sphere of radius $R$ and mass density $\rho(r)=\rho_0\left(1-\frac{r^2}{R^2}\right), 0
JEE Main Physics Hard
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