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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
If α and β are the roots of the equation 2x(2x + 1) = 1, then β is equal to :
JEE Main Mathematics Easy
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Q JEE MAIN 2020
An Ellingham diagram provides information about
JEE Main Chemistry Easy
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Q JEE MAIN 2020
If a person is suffering from the deficiency of nor-adrenaline, what kind of drug can be suggested?
JEE Main Chemistry Easy
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Q JEE MAIN 2020
The probabilities of three events $\mathrm{A}, \mathrm{B}$ and C are given by $\mathrm{P}(\mathrm{A})=0.6, \mathrm{P}(\mathrm{B})=0.4$ and $\mathrm{P}(\mathrm{C})=0.5$. If $...
JEE Main Mathematics Hard
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Q JEE MAIN 2020
The number of Cl = O bonds in perchloric acid is
JEE Main Chemistry Easy
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Q JEE MAIN 2020
The condition that indicates a polluted environment is
JEE Main Chemistry Easy
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Q JEE MAIN 2020
The equation that represents the water-gas shift reaction is
JEE Main Chemistry Easy
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Q JEE MAIN 2020
The values of the crystal field stabilization energies for a high spin $d^6$ metal ion in octahedral and tetrahedral fields, respectively, are
JEE Main Chemistry Medium
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Q JEE MAIN 2020
The centre of the circle passing through the point $(0,1)$ and touching the parabola $\mathrm{y}=\mathrm{x}^2$ at the point $(2,4)$ is :
JEE Main Mathematics Medium
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Q JEE MAIN 2020
The elevation of boiling point of 0.10 m aqueous $\mathrm{CrCl}_3 . \mathrm{xNH}_3$ solution is two times that of 0.05 m aqueous $\mathrm{CaCl}_2$ solution. The value...
JEE Main Chemistry Medium
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