Contact us
Back

Report Issue

2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
In finding the electric field using Gauss law the formula $|\vec{E}|=\frac{q_{\text {enc }}}{\varepsilon_0|A|}$ is applicable. In the formula $\varepsilon_0$ is permittivity of free space, $A$...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2020
The solution of the dif ferential equation $\frac{d y}{d x}-\frac{y+3 x}{\log _e(y+3 x)}+3=0$ is (where C is a constant of integration.)
JEE Main Mathematics Easy
View Solution →
Q JEE-MAIN 2020
SOLVE this
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2020
Two vertical poles AB = 15 m and CD = 10 m are standing apart on a horizontal ground with points A and C on...
JEE Main Mathematics Medium
View Solution →
Q JEE MAIN 2020
Three charged particles A, B and C with charges –4q, 2q and –2q are present on the circumference of a circle of radius d. The...
JEE Main Physics Medium
View Solution →
Q JEE MAIN 2020
$...
JEE Main Mathematics Easy
View Solution →
Q JEE MAIN 2020
The mean and variance of 8 observations are 10 and 13.5, respectively. If 6 of these observations are 5, 7, 10, 12, 14, 15, then...
JEE Main Mathematics Easy
View Solution →
Q JEE-MAIN 2020
A radioactive nucleus decays by two different processes. The half life for the first process is 10 s and that for the second is 100...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2020
If for some positive integer $n$, the coefficients of three consecutive terms in the binomial expansion of $(1+x)^{n+5}$ are in the ratio $5: 10: 14$,...
JEE Main Mathematics Medium
View Solution →
Q JEE MAIN 2020
The graph which depicts the results of Rutherford gold foil experiment with $\alpha$-particle is $\theta$ : Scattering angle Y: Number of scattered $\alpha$-particles detected (Plots...
JEE Main Physics Easy
View Solution →