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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE Main 2020
If $\lim _{x \rightarrow 1} \frac{x+x^2+x^3+\ldots .+x^n-n}{x-1}=820,(n \in N)$ then the value of $n$ is equal to $\_\_\_\_$
JEE Main Mathematics Medium
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Q JEE MAIN 2020
$\lim _{x \rightarrow 0}\left(\tan \left(\frac{\pi}{4}+x\right)\right)^{\frac{1}{x}}$ is equal to :
JEE Main Mathematics Easy
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Q JEE MAIN 2020
Let $f: \mathrm{R} \rightarrow \mathrm{R}$ be a function which satisfies $f(\mathrm{x}+\mathrm{y})=f(\mathrm{x})+f(\mathrm{y}) \forall \mathrm{x}, \mathrm{y} \in \mathrm{R}$. If $f(1)=2$ and $\mathrm{g}(\mathrm{n})=\sum_{\mathrm{k}=1}^{(\mathrm{n})} \mathrm{f}(\mathrm{k}), \mathrm{n} \in \mathrm{N}$ then...
JEE Main Mathematics Easy
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Q JEE MAIN 2020
A plane passing through the point $(3,1,1)$ contains two lines whose direction ratios are $1,-2,2$ and $2,3,-1$ respectively. If this plane also passes through the...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
The statement that is not true about ozone is
JEE Main Chemistry Easy
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Q JEE MAIN 2020
While titrating dilute HCl solution with aqueous NaOH, which of the following will not be required?
JEE Main Chemistry Easy
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Q JEE MAIN 2020
Let $E^C$ denote the complement of an event $E$. Let $E_1, E_2$ and $E_3$ be any pairwise independent events with $P\left(E_1\right)>0$ and $...
JEE Main Mathematics Hard
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Q JEE MAIN 2020
The IUPAC name for the following compound is
JEE Main Chemistry Easy
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Q JEE MAIN 2020
Let $S$ be the sum of the first 9 terms of the series : $\{x+k a\}+\left\{x^2+(k+2) a\right\}+\left\{x^3+(k+4) a\right\}+\left\{x^4+(k+6) a\right\}+\ldots$ where $a \neq 0$ and $...
JEE Main Mathematics Hard
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Q JEE Main 2020
If the letters of the word ‘MOTHER’ be permuted and all the words so formed (with or without meaning) be listed as in a dictionary,...
JEE Main Mathematics Easy
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