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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
A sound source S is moving along a straight track with speed v , and is emitting sound of frequency $v_0$ (see figure). An observer...
JEE Main Physics Hard
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Q JEE MAIN 2020
Which one of the following statements is not true?
JEE Main Chemistry Medium
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Q JEE MAIN 2020
You are given that Mass of ${ }_3^{\prime} \mathrm{Li}=7.0160 \mathrm{u}$, Mass of ${ }_2^4 \mathrm{He}=4.0026 \mathrm{u}$ and Mass of ${ }_1^1 \mathrm{H}=1.0079 \mathrm{u}$ When 20...
JEE Main Physics Easy
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Q JEE MAIN 2020
$$ \text { The reaction of } \mathrm{NO} \text { with } \mathrm{N}_2 \mathrm{O}_4 \text { at } 250 \mathrm{~K} \text { gives } $$
JEE Main Chemistry Easy
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Q JEE MAIN 2020
Let $f$ be any function continuous on $[a, b]$ and twice differentiable on $(a, b)$. If for all $x \in(a, b), f^{\prime}(x)>0$ and $f^{\prime \prime}(x)<0$,...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
In a box, there are 20 cards, out of which 10 are labelled as A and the remaining 10 are labelled as B. Cards are...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
A circle touches the y-axis at the point (0, 4) and passes through the point (2, 0). Which of the following lines is not a...
JEE Main Mathematics Easy
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Q JEE MAIN 2020
Charges $Q_1$ and $Q_2$ are at points $A$ and $B$ of a right angle triangle $O A B$ (see figure). The resultant electric field at...
JEE Main Physics Medium
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Q JEE MAIN 2020
If for some $\alpha$ and $\beta$ in R , the intersection of the following three planes
$...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
Let $f(x)=x \cos ^{-1}(-\sin |x|), x \in\left[-\frac{\pi}{2}, \frac{\pi}{2}\right]$, then which of the following is true?
JEE Main Mathematics Medium
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