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2024 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN
The solution of the differential equation $\left(x^2+y^2\right) d x-5 x y d y=0, y(1)=0$, is :
JEE Main Mathematics Easy
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Q JEE-Main 2024
Let $\mathrm{x}_1, \mathrm{x}_2, \mathrm{x}_3, \mathrm{x}_4$ be the solution of the equation $4 x^4+8 x^3-17 x^2-12 x+9=0$ and $\left(4+x_1^2\right)\left(4+x_2^2\right)(4+ \left.x_3^2\right)\left(4+x_4^2\right)=\frac{125}{16} m$. Then the value of $m$...
JEE Main Mathematics Easy
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Q JEEE MIANS 2024
A Carnot engine with efficiency 50% takes heat from a source at 600 K. In order to increase the efficiency to 70%, keeping the temperature...
JEE Main Physics Medium
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Q JEE MAIN
The frequency distribution of the age of students in a class of 40 students is given below. JEE Main Mathematics Medium
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Q JEE MAINS 2024
An object of mass 8 kg is hanging from one end of a uniform rod CD of mass 2 kg and length 1 m pivoted...
JEE Main Physics Hard
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Q JEE MAIN 2024
The value of $\lim _{x \rightarrow 0} 2\left(\frac{1-\cos x \sqrt{\cos 2 x} \sqrt[3]{\cos 3 x} \ldots \ldots 10}{x^2}\right)$ is
JEE Main Mathematics Medium
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Q JEE MAIN
The shortest distance between the line $\frac{x-3}{4}=\frac{y+7}{-11}=\frac{z-1}{5}$ and $\frac{x-5}{3}=\frac{y-9}{-6}=\frac{z+2}{1}$ is :
JEE Main Mathematics Easy
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Q JEE MAINS 2024
Electron beam used in an electron microscope, when accelerated by a voltage of 20 kV. has a de–Broglie wavelength of o. If the voltage is...
JEE Main Physics Easy
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Q JEE MAIN 2024
Let the area of the region enclosed by the curve $y=\min \{\sin x, \cos x\}$ and the $x$-axis between $x=-\pi$ to $\mathrm{x}=\pi$ be A ....
JEE Main Mathematics Easy
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Q JEE-Main 2024
Let $r_k=\frac{\int_0^1\left(1-x^7\right)^k d x}{\int_0^1\left(1-x^7\right)^{k+1} d x}, k \in N$. Then the value of $\sum_{\mathrm{k}=1}^{10} \frac{1}{7\left(\mathrm{r}_{\mathrm{k}}-1\right)}$ is equal to $\_\_\_\_$
JEE Main Mathematics Hard
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