Get chapter-wise JEE Main & Advanced questions with solutions
QJEE MAIN 2020
The area (in sq. units) of the region $\left\{(x, y) \in \mathbb{R}^2: x^2 \leq y \leq 3-2 x\right\}$, is
JEE MainMathematicsEasy
View Solution →
QJEE-MAIN 2020
Let $a, b c \in R$ be such that $a^2+b^2+c^2=1$. If $a \cos \theta=b \cos \left(\theta+\frac{2 \pi}{3}\right)=c \cos \left(\theta+\frac{4 \pi}{3}\right)$, where $\theta=\frac{\pi}{9}$, then the angle...
JEE MainMathematicsEasy
View Solution →
QJEE MAIN 2020
The differential equation of the family of curves, $x^2=4 b(y+b), b \in R$, is
JEE MainMathematicsEasy
View Solution →
QJEE-MAIN 2020
Let the latus ractum of the parabola $y^2=4 x$ be the common chord to the circles $C_1$ and $C_2$ each of them having radius $...
JEE MainMathematicsEasy
View Solution →
QJEE MAIN 2020
Let $p, q, r$ be three statements such that the truth value of $(p \wedge q) \rightarrow(\sim q \vee r)$ is $F$. Then the truth...
JEE MainMathematicsEasy
View Solution →
QJEE MAIN 2020
If $\mathrm{A}=\left(\begin{array}{ll}2 & 2 \\ 9 & 4\end{array}\right)$ and $\mathrm{I}=\left(\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right)$, then $10 \mathrm{~A}^{-1}$ is equal to
JEE MainMathematicsMedium
View Solution →
QJEE MAIN 2020
Which polymer has ‘chiral’ monomer(s)?
JEE MainChemistryEasy
View Solution →
QJEE-MAIN 2020
Let $R_1$ and $R_2$ be two relation defined as follows : $\mathrm{R}_1=\left\{(\mathrm{a}, \mathrm{b}) \in \mathrm{R}^2: \mathrm{a}^2+\mathrm{b}^2 \in \mathrm{Q}\right\}$ and $...
JEE MainMathematicsEasy
View Solution →
QJEE MAIN 2020
Complexes (ML5) of metals Ni and Fe have ideal square pyramidal and trigonal bipyramidal geometries, respectively. The sum of the 90°, 120° and 180° L-M-L...
JEE MainChemistryEasy
View Solution →
QJEE MAIN 2020
The change in the magnitude of the volume of an ideal gas when a small additional pressure $\Delta \mathrm{P}$ is applied at a constant temperature,...
Hello 👋 Welcome to Competishun – India’s most trusted platform for JEE & NEET preparation. Need help with JEE / NEET courses, fees, batches, test series or free study material? Chat with us now 👇