Contact us
Back

Report Issue

2021 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2021
Metallic sodium does not react normally with :
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2021 S2
If the co-efficient of $x^7$ and $x^8$ in the expansion of $\left(2+\frac{x}{3}\right)^n$ are equal, then the value of $n$ is equal to
JEE Main Mathematics Easy
View Solution →
Q JEE MAIN 2021
Two narrow bores of diameter 5.0 mm and 8.0 mm are joined together to form a U-shaped tube open at both ends. If this U-tube...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2021
In gaseous triethyl amine the "–C–N–C–" bond angle is ________ degree.
JEE Main Chemistry Hard
View Solution →
Q JEE MAIN 2021
A particle of mass M originally at rest is subjected to a force whose direction is constant but magnitude varies with time according to the...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2021 S2
A fair coin is tossed $n$-times such that the probability of getting at least one head is at least 0.9 . Then the minimum value...
JEE Main Mathematics Medium
View Solution →
Q JEE-MAIN 2021
The angle between vector $(\vec{A})$ and $(\vec{A}-\vec{B})$ is :-
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2021
Outermost electronic configuration of a group 13 element, E , is $4 \mathrm{~s}^2, 4 \mathrm{p}^1$. The electronic configuration of an element of p-block period-five placed...
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2021
The number of geometrical isomers possible in triamminetrinitrocobalt (III) is X and in trioxalatochromate (III) is Y. Then the value of X + Y is...
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN_2021_
Let $f(x)=3 \sin ^4 x+10 \sin ^3 x+6 \sin ^2 x-3, x \in\left[-\frac{\pi}{6}, \frac{\pi}{2}\right]$. Then, $f$ is -
JEE Main Mathematics Medium
View Solution →