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2019 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2019
$$ \text { The derivative of } \tan ^{-1}\left(\frac{\sin x-\cos x}{\sin x+\cos x}\right) \text {, with respect to } \frac{x}{2} \text {, where }\left(x \in\left(0,...
JEE Main Mathematics Medium
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Q JEE MAIN 2019
Glucose and Galactose are having identical configuration in all the positions except position
JEE Main Chemistry Medium
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Q JEE-MAIN 2019
Let $f$ and $g$ be continuous functions on $[0$, a $]$ such that $f(x)=f(a-x)$ and $g(x)+g(a-x)=4$, then $\int_0^a f(x) g(x) d x$ is equal to
JEE Main Mathematics Easy
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Q JEE MAIN 2019
The area of the region A = {(x, y) : 0 ≤ y ≤ x|x| + 1 and –1 ≤ x ≤ 1} in sq....
JEE Main Mathematics Medium
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Q JEE MAIN_2019
The correct order of catenation is:
JEE Main Chemistry Medium
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Q JEE MAIN 2019
An element has a face-centred cubic (fcc) structure with a cell edge of a. The distance between the centres of two nearest tetrahedral voids in...
JEE Main Chemistry Medium
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Q JEE MAIN 2019
For an initial screening of an admission test, a candidate is given fifty problems to solve. If the probability that the candidate can solve any...
JEE Main Mathematics Hard
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Q JEE-MAIN 2019
A ratio of the 5 th term from the beginning to the $5^{\text {th }}$ term from the end in the binomial expansion of $\left(2^{\frac{1}{3}}+\frac{1}{2(3)^{\frac{1}{3}}}\right)^{10}$...
JEE Main Mathematics Easy
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Q JEE MAIN 2019
A data consists of $n$ observations $x_1, x_2 \ldots, x_n$. If $\sum_{i=1}^n\left(x_i+1\right)^2=9 n$ and $\sum_{i=1}^n\left(x_i-1\right)^2=5 n$, then the standard deviation of this data is
JEE Main Mathematics Medium
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Q JEE MAIN 2019
The complex ion that will lose its crystal field stabilization energy upon oxidation of its metal to +3 state is:
JEE Main Chemistry Medium
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