Contact us
Back

Report Issue

2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
Let $f: R \rightarrow R$ be a function defined by $f(x)=\max \left\{x, x^2\right\}$. Let $S$ denote the set of all points in $R$, where $f$...
JEE Main Mathematics Easy
View Solution →
Q JEE MAIN 2020
The negation of the Boolean expression $p \vee(\sim p \wedge q)$ is equivalent to
JEE Main Mathematics Easy
View Solution →
Q JEE MAIN 2020
Identify the correct molecular picture showing what happens at the critical micellar concentration (CMC) of an aqueous solution of a surfactant ( t polar head;...
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2020
If the constant term in the binomial expansion of $\left(\sqrt{x}-\frac{k}{x^2}\right)^{10}$ is 405 , then $|k|$ equals :
JEE Main Mathematics Easy
View Solution →
Q JEE MAIN 2020
The increasing order of basicity of the following compounds is
JEE Main Chemistry Medium
View Solution →
Q JEE MAIN 2020
If $f(x+y)=f(x) f(y)$ and $\sum_{x=1}^{\infty} f(x)=2 x, y \in N$, where $N$ is the set of all natural numbers, then the value of $\frac{f(4)}{f(2)}$ is...
JEE Main Mathematics Easy
View Solution →
Q JEE MAIN 2020
The potential energy curve for the $\mathrm{H}_2$ molecule as a function of internuclear distance is
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2020
The angle of elevation of the summit of a mountain from a point on the ground is 45°. After climbing up one km towards the...
JEE Main Mathematics Hard
View Solution →
Q JEE MAIN 2020
Which of the following derivatives of alcohols is unstable in an aqueous base?
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2020
Let $L_1$ be a tangent to the parabola $y^2=4(x+1)$ and $L_2$ be a tangent to the parabola $y^2=8(x+2)$ such that $L_1$ and $L_2$ intersect at...
JEE Main Mathematics Medium
View Solution →