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2021 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2021
The equivalent resistance of the given circuit between the terminals A and B is :
JEE Main Physics Easy
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Q JEE MAIN 2021
$\mathrm{A}_3 \mathrm{~B}_2$ is a sparingly soluble salt of molar mass $\mathrm{M}\left(\mathrm{g} \mathrm{mol}^{-1}\right)$ and solubility $\times \mathrm{g} \mathrm{L}^{-1}$. The solubility product satisfies $K_{s p}=a\left(\frac{x}{M}\right)^5$. The value...
JEE Main Chemistry Easy
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Q JEE MAIN 2021
Angular momentum of a single particle moving with constant speed along circular path
JEE Main Physics Easy
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Q JEE MAIN 2021
$\mathrm{Ge}(\mathrm{Z}=32)$ in its ground state electronic configuration has x completely filled orbitals with $\mathrm{m}_{\mathrm{I}}=0$. The value of $x$ is $\_\_\_\_$ .
JEE Main Chemistry Easy
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Q JEE MAIN 2021
According to the following figure, the magnitude of the enthalpy change of the reaction $\mathrm{A}+\mathrm{B} \rightarrow \mathrm{M}+\mathrm{N}$ in $\mathrm{kJ} \mathrm{mol}^{-1}$ is equal to $\_\_\_\_$ ....
JEE Main Chemistry Easy
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Q JEE MAIN 2021
Consider the two statements : $(\mathrm{S} 1):(\mathrm{p} \rightarrow \mathrm{q}) \vee(\sim \mathrm{q} \rightarrow \mathrm{p})$ is a tautology. $(S 2):(p \wedge \sim q) \wedge(\sim p \cup \dot{q})$...
JEE Main Mathematics Easy
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Q JEE MAIN 2021
Which of the following equations is dimensionally incorrect? Where $\mathrm{t}=$ time, $\mathrm{h}=$ height, $\mathrm{s}=$ surface tension, $\theta=$ angle, $\rho=$ density, $\mathrm{a}, \mathrm{r}=$ radius, $\mathrm{g}=$ acceleration...
JEE Main Physics Easy
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Q JEE MAIN 2021
https://competishun.com/emw_jee-main-31-08-2021_s1/
JEE Main Physics Medium
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Q JEE MAIN 2021
The number of hydrogen bonded water molecule(s) associated with stoichiometry $\mathrm{CuSO}_4 .5 \mathrm{H}_2 \mathrm{O}$ is $\_\_\_\_$ .
JEE Main Chemistry Hard
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Q JEE MAIN 2021
Let $y(x)$ be the solution of the differential equation $2 x^2 d y+\left(e^y-2 x\right) d x=0, x>0$. If $y(e)=1$, then $y(1)$ is equal to:
JEE Main Mathematics Medium
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