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2019 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2019
If the function f defined on $\left(\frac{\pi}{6}, \frac{\pi}{3}\right)$ by $f(x)=\left\{\begin{array}{cc}\frac{\sqrt{2} \cos x-1}{\cot x-1}, & x \neq \frac{\pi}{4} \\ k, & x=\frac{\pi}{4}\end{array}\right.$ is continuous, then k...
JEE Main Mathematics Easy
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Q JEE MAIN 2019
If one end of a focal chord of the parabola, $y^2$ = 16x is at (1, 4), then the length of this focal chord is
JEE Main Mathematics Easy
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Q JEE MAIN 2019
The integral $\int \sec ^{2 / 3} x \operatorname{cosec}^{4 / 3}$ is equal to :
(Here C is a constant of integration)
JEE Main Mathematics Medium
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Q JEE MAIN 2019
If the fourth term in the Binomial expansion of $\left(\frac{2}{x}+x^{\log _8 x}\right)^6$ (x > 0) is 20 $\times 8^7$ , then a value of x...
JEE Main Mathematics Medium
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Q JEE MAIN 2019
If the standard deviation of the numbers –1, 0, 1, k is $\sqrt{5}$ where k > 0, then k is equal to :
JEE Main Mathematics Easy
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Q JEE MAIN 2019
If f(x) is a non-zero polynomial of degree four, having local extreme points at x = –1, 0, 1; then the set $...
JEE Main Mathematics Medium
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Q JEE MAIN 2019
If a tangent to the circle $x^2+y^2=1$ intersects the coordinate axes at distinct points P and Q, then the locus of the mid-point of PQ...
JEE Main Mathematics Medium
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Q JEE MAIN 2019
If the line, $\frac{x-1}{2}=\frac{y+1}{3}=\frac{z-2}{4}$ meets the plane, x + 2y + 3z = 15 at a point P, then the distance of P from the...
JEE Main Mathematics Easy
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Q JEE MAIN 2019
Let p, q$\in$ R. If $2-\sqrt{3}$ is a root of the quadratic equation, $x^2+p x+q=0$, then :
JEE Main Mathematics Easy
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Q JEE MAIN 2019
The organic compound that gives following qualitative analysis is
JEE Main Chemistry Hard
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