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2019 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2019
If $f(x)=\int \frac{5 x^8+7 x^6}{\left(x^2+1+2 x\right)^2} d x,(x \geq 0)$, and $f(0)=0$, then the value of $f(1)$ is
JEE Main Mathematics Hard
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Q JEE MAIN 2019
If $f: R \rightarrow R$ is a differentiable function and $f(2)=6$, then $\lim _{x \rightarrow 2} \int_6^{f(x)} \frac{2 t d t}{(x-2)}$ is
JEE Main Mathematics Medium
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Q JEE MAIN 2019
If the tangent to the parabola $\mathrm{y}^2=\mathrm{x}$ at a point $(\alpha, \beta),(\beta>0)$ is also a tangent to the ellipse, $\mathrm{x}^2+2 \mathrm{y}^2=1$, then $\alpha$ is equal...
JEE Main Mathematics Medium
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Q JEE MAIN 2019
The correct match between Item I and Item II is:
JEE Main Chemistry Easy
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Q JEE MAIN 2019
The value of sin10° sin30° sin50° sin70° is
JEE Main Mathematics Easy
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Q JEE MAIN 2019
If the two lines $x+(a-1) y=1$ and $2 x+a^2 y=1(a \in R-\{0,1\})$ are perpendicular, then the distance of their point of intersection from the origin...
JEE Main Mathematics Medium
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Q JEE MAIN 2019
The area (in sq. units) of the region $A=\left\{(x, y): \frac{y^2}{2} \leq x \leq y+4\right\}$ is
JEE Main Mathematics Medium
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Q JEE MAIN 2019
The correct option with respect to the Pauling electronegativity values of the elements is:
JEE Main Chemistry Easy
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Q JEE MAIN 2019
The value of the integral $\int_0^1 x \cot ^{-1}\left(1-x^2+x^4\right) d x$ is
JEE Main Mathematics Hard
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Q JEE MAIN 2019
The de Broglie wavelength ( $\lambda$ ) associated with a photoelectron varies with the frequency ( $v$ ) of the incident radiation as, [ $v_0$...
JEE Main Chemistry Easy
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