2025 JEE PYQ

Q JEE MAIN 2025

Let $[\mathrm{x}]$ denote the greatest integer function, and let m and n respectively be the numbers of the points, where the function $f(x)-[x]+|x-2|,-2

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Q JEE MAIN 2025

In Carius method of estimation of halogen, 0.25 g of an organic compound gave 0.15 g of silver bromide $(\mathrm{AgBr})$. The percentage of Bromine in...

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Q JEE MAIN 2025

If the system of linear equations
$...

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Q JEE MAIN 2025

The observed and normal molar masses of compound $M X_{2}$ are 65.6 and 164 respectively. The percent degree of ionisation of $\mathrm{MX}_{2}$ is $\_\_\_\_$ \%....

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Q JEE MAIN 2025

Let one focus of the hyperbola $H:\frac{{{x^2}}}{{{a^2}}} - \frac{{{y^2}}}{{{b^2}}} = 1$ be at $(\sqrt {10} ,0)$ and the corresponding directrix be $...

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Q JEE MAIN 2025

Consider a complex reaction taking place in three steps with rate constants $\mathrm{k}_{1}, \mathrm{k}_{2}$ and $\mathrm{k}_{3}$ respectively. The overall rate constant $k$ is given by...

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Q JEE MAIN 2025

Let $a \in R$ and A be a matrix of order $3 \times 3$ such that $\det (A) = - 4$ and $...

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Q JEE MAIN 2025

The hydrocarbon $(\mathrm{X})$ with molar mass $80 \mathrm{~g} \mathrm{~mol}^{-1}$ and $90 \%$ carbon has $\_\_\_\_$ degree of unsaturation.

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