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Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
A survey shows that 73% of the persons working in an office like coffee, whereas 65% like tea. If x denotes the percentage of them,...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
Set A has m elements and Set B has n elements. If the total number of subsets of A is 112 more than the total...
JEE Main Mathematics Easy
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Q JEE MAIN 2019
Let $Z$ be the set of integers. If $A=\left\{x \in Z: 2^{(x+2)\left(x^2-5 x+9\right)}=1\right\}$ and $B=\{x \in Z:-3<2 x-1<9\}$, then the number of subsets of the...
JEE Main Mathematics Easy
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Q JEE Main 2019
In a class of 140 students numbered 1 to 140, all even numbered students opted Mathematics course, those whose number is divisible by 3 opted...
JEE Main Mathematics Easy
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Q JEE MAIN 2020
Let $\bigcup_{i=1}^{50} X_i=\bigcup_{i=1}^n Y_i=T$ where each $X_i$ contains 10 elements and each $Y_i$ contains 5 elements. If each element of the set $T$ is an...
JEE Main Mathematics Medium
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Q JEE MAIN 2020
If $A=\{x \in R:|x|<2\}$ and $B=\{x \in R:|x-2| \geq 3\}$; then
JEE Main Mathematics Easy
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Q JEE MAIN 2020
A survey shows that 63% of the people in a city read newspaper A whereas 76% read newspaper B. If x% of the people read...
JEE Main Mathematics Easy
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Q JEE MAIN 2019
Two newspapers A and B are published in a city. It is known that 25% of the city population reads A and 20% reads B...
JEE Main Chemistry Easy
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Q JEE MAIN 2021
If $A=\{x \in \mathbf{R}:|x-2|>1\}, B=\left\{x \in \mathbf{R}: \sqrt{x^2-3}>1\right\}, C=\{x \in \mathbf{R}:|x-4| \geq 2\}$ and $\mathbf{Z}$ is the set of all integers, then the number of...
JEE Main Mathematics Easy
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Q JEE Main 2021
Out of all the patients in a hospital 89% are found to be suffering from heart ailment and 98% are suffering from lungs infection. If...
JEE Main Mathematics Easy
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