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QJEE MAIN 2025
There are two vessels filled with an ideal gas where volume of one is double the volume of other. The large vessel contains the gas...
JEE MainPhysicsMedium
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QJEE MAIN 2023
The set of all $a \in \mathbb{R}$ for which the equation $x|x-1|+|x+2|+a=0$ has exactly one real root is :
JEE MainMathematicsMedium
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QJEE MAIN 2023
$\max _{0 \leq x \leq \pi}\left\{x-2 \sin x \cos x+\frac{1}{3} \sin 3 x\right\}=$
JEE MainMathematicsMedium
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QJEE-Main_2023
The set of all $a \in \mathbb{R}$ for which the equation $x|x-1|+|x+2|+a=0$ has exactly one real root is :
JEE MainMathematicsMedium
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QJEE-Main_2023
$\max _{0 \leq x \leq \pi}\left\{x-2 \sin x \cos x+\frac{1}{3} \sin 3 x\right\}$
JEE MainMathematicsMedium
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QJEE MAIN 2023
A square piece of tin of side 30 cm is to be made into a box without top by cutting a square from each corner...
JEE MainMathematicsEasy
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QJEE-Main_2024
A particle is placed at the point A of a frictionless track ABC as shown in figure. It is gently pushed toward right. The speed...
JEE MainPhysicsEasy
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QJEE MAIN 2024
In an alpha particle scattering experiment distance of closest approach for the $$ \alpha $$ particle is $4.5 \times 10^{-14} \mathrm{~m}$ . If target nucleus...
JEE MainPhysicsHard
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QJEE MAIN 2024
A parallel beam of monochromatic light of wavelength 600nm passes through single slit of 0.4mm width. Angular divergence corresponding to second order minima would be...
JEE MainPhysicsMedium
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QJEE MAIN 2024
Three vectors $\overrightarrow{\mathrm{OP}}, \overrightarrow{\mathrm{OQ}}$ and $\overrightarrow{\mathrm{OR}}$ each of magnitude A are acting as shown in figure. The resultant of the three vectors is A√x. The...
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