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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
The length of a potentiometer wire is 1200 cm and it carries a current of 60 mA . For a cell of emf 5 V...
JEE Main Physics Medium
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Q JEE MAIN 2020
JEE Main Mathematics Medium
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Q JEE-MAIN 2020
The total number of 3-digit numbers, whose sum of digits is 10, is ______.
JEE Main Mathematics Easy
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Q JEE-MAIN 2020
Let a plane P contain two lines
$$ \overrightarrow{\mathrm{r}}=\hat{\mathrm{i}}+\lambda(\hat{\mathrm{i}}+\hat{\mathrm{j}}), \lambda \in \mathrm{R} \text { and } \overrightarrow{\mathrm{r}}=-\hat{\mathrm{i}}+\mu(\hat{\mathrm{j}}-\hat{\mathrm{k}}), \mu \in \mathrm{R} $$ If $\mathrm{Q}(\alpha, \beta, \gamma)$...
JEE Main Mathematics Easy
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Q JEE MAIN 2020
When photon of energy 4.0 eV strikes the surface of a metal A , the ejected photoelectrons have maximum kinetic energy $\mathrm{T}_{\mathrm{A}} \mathrm{eV}$ and de-Broglie...
JEE Main Physics Medium
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Q JEE-MAIN 2020
The probability that a randomly chosen 5-digit number is made from exactly two digits is :
JEE Main Mathematics Easy
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Q JEE-MAIN 2020
If $x^3 d y+x y d x=x^2 d y+2 y d x ; x(2)=e$ and $x>1$, then $x(4)$ is equal to :
JEE Main Mathematics Easy
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Q JEE MAIN 2020
The sum, $\sum_{n=1}^7 \frac{n(n+1)(2 n+1)}{4}$ is equal toThe sum, $\sum_{n=1}^7 \frac{n(n+1)(2 n+1)}{4}$ is equal to
JEE Main Mathematics Medium
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Q JEE-MAIN 2020
$\lim _{x \rightarrow a} \frac{(a+2 x)^{\frac{1}{3}}-(3 x)^{\frac{1}{3}}}{(3 a+x)^{\frac{1}{3}}-(4 x)^{\frac{1}{3}}}(a \neq 0)$ is equal to : $(3 a+x)^{\frac{1}{3}}-(4 x)^{\frac{1}{3}}$
JEE Main Mathematics Easy
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Q JEE MAIN 2020
Let a line y=m x(m>0) intersect the parabola, $y^2=x$ at a point $P$, other than the origin. Let the tangent to it at $P$ meet...
JEE Main Mathematics Medium
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