Contact us
Back

Report Issue

2021 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE Main 2021
If the truth value of the Boolean expression $((p \vee q) \wedge(q \rightarrow r) \wedge(\sim r)) \rightarrow(p \wedge q)$ is false, then the truth values...
JEE Main Mathematics Easy
View Solution →
Q JEE MAIN 2021
JEE Main Mathematics Medium
View Solution →
Q JEE MAIN 2021
Which one of the following is used to remove most of plutonium from spent nuclear fuel
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2021
The number of S=O bonds present in sulphurous acid, peroxodisulphuric acid and pyrosulphuric acid, respectively are :
JEE Main Chemistry Easy
View Solution →
Q JEE Main 2021
Let $A B C$ be a triangle with $A(-3,1)$ and $\angle A C B=\theta, 0<\theta<\frac{\pi}{2}$. If the equation of the median through $B$ is $...
JEE Main Mathematics Medium
View Solution →
Q JEE Main 2021
The value of $\lim _{n \rightarrow \infty} \frac{1}{n} \sum_{r=0}^{2 n-1} \frac{n^2}{n^2 4 r^2}$ is:
JEE Main Mathematics Easy
View Solution →
Q JEE MAIN 2021
Identify correct A, B and C in the reaction sequence given below :
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2021
If $y^{1 / 4}+y^{-1 / 4}=2 x$, and $\left(x^2-1\right) \frac{d^2 y}{d x^2}+\alpha x \frac{d y}{d t}+\beta y=0$, then $|\alpha-\beta|$ is equal to
JEE Main Mathematics Easy
View Solution →
Q JEE Main 2021
If the sum of an infinite GP a, ar, $a r^2, a r^3, \ldots$ is 15 and the sum of the squares of its each...
JEE Main Mathematics Easy
View Solution →
Q JEE MAIN 2021
A number is called a palindrome if it reads the same backward as well as forward. For example 285582 is a six digit palindrome. The...
JEE Main Mathematics Easy
View Solution →