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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
Let f(x) be a quadratic polynomial such that f(–1) + f(2) = 0. If one of the roots of f(x) = 0 is 3, then...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
Consider the following rections:
(i) Glucose $+\mathrm{ROH} \xrightarrow{\text { dry } \mathrm{HCl}}$ Acetal $\xrightarrow[\left(\mathrm{CH}_3 \mathrm{cO}\right)_2 \mathrm{O}]{\text { xeq. of }}$ acetyl derivative
(ii)...
JEE Main Chemistry Medium
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Q JEE MAIN 2020
If the sum of first 11 terms of an A.P., $\mathbf{a}_1, \mathbf{a}_2, \mathbf{a}_3, \ldots$ is $0\left(\mathbf{a}_1 \neq 0\right)$, then the sum of the A.P., $...
JEE Main Mathematics Easy
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Q JEE Main 2020
The sum of the first three terms of a G.P. is S and their product is 27. Then all such S lie in:
JEE Main Mathematics Medium
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Q JEE MAIN 2020
An open beaker of water in equilibrium with water vapour is in a sealed container. When a few grams of glucose are added to the...
JEE Main Chemistry Easy
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Q JEE MAIN 2020
The major product in the following reaction is
JEE Main Chemistry Easy
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Q JEE Main 2020
The plane passing through the points (1, 2, 1), (2, 1, 2) and parallel to the line, 2x = 3y, z = 1 also passes...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
For the following Assertion and Reason, the correct option is
Assertion (A): When Cu (II) and sulphide ions are mixed, they react together extremely...
JEE Main Chemistry Medium
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Q JEE Main 2020
Let $A$ be a $2 \times 2$ real matrix with entries from $\{0,1\}$ and $|A| \neq 0$. Consider the following two statements: (P) If $...
JEE Main Mathematics Hard
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Q JEE MAIN 2020
The set of all possible values of  in the interval (0, ) for which the points (1, 2) and (sin, cos) lie on the...
JEE Main Mathematics Easy
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