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2021 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2021
Choose the incorrect statement :
JEE Main Physics Easy
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Q JEE MAIN 2021
Let $\mathrm{A}=\left(\begin{array}{lll}1 & 0 & 0 \\ 0 & 1 & 1 \\ 1 & 0 & 0\end{array}\right)$. Then $\mathrm{A}^{2025}-\mathrm{A}^{2020}$ is equal to :
JEE Main Mathematics Medium
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Q JEE MAIN 2021
The stereoisomers that are formed by electrophilic addition of bromine to trans-but-2-ene is/are :
JEE Main Chemistry Medium
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Q JEE-MAIN 2021
Identify A in the following reaction
JEE Main Physics Easy
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Q JEE MAIN 2021
A bob of mass ' m ' suspended by a thread of length $l$ undergoes simple harmonic oscillations with time period T. If the bob...
JEE Main Physics Hard
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Q JEE MAIN 2021
Let $[t]$ denote the greatest integer less than or equal to $t$. Let $f(x)=x-[x], g(x)=1-x+[x]$, and $h(x)= \min \{f(x), g(x)\}, x \in[-2,2]$. Then $h$ is...
JEE Main Mathematics Medium
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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
Which one of the following given graphs represents the variation of rate constant (k) with temperature (T) for an endothermic reaction ?
JEE Main Physics Easy
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Q JEE MAIN 2021
In the given chemical reaction, colors of the $\mathrm{Fe}^{2+}$ and $\mathrm{Fe}^{3+}$ ions, are respectively $$ 5 \mathrm{Fe}^{2+}+\mathrm{MnO}_4^{-}+8 \mathrm{H}^{+} \rightarrow \mathrm{Mn}^{2+}+4 \mathrm{H}_2 \mathrm{O}+5 \mathrm{Fe}^{3+} $$
JEE Main Chemistry Easy
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Q JEE MAIN 2021
Match List-I with List-II
JEE Main Physics Easy
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