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2019 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE Main 2019
The chemical nature of hydrogen peroxide is
JEE Main Chemistry Easy
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Q JEE Main 2019
The major product of the following reaction is
JEE Main Chemistry Easy
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Q JEE MAIN 2019
A circle cuts a chord of length 4a on the x-axis and passes through a point on the y-axis, distant 2b from the origin. Then...
JEE Main Mathematics Easy
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Q JEE Main 2019
A piece of wood of mass 0.03 kg is dropped from the top of a 100 m height building. At the same time, a bullet...
JEE Main Physics Medium
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Q JEE MAIN 2019
A cubical block of side 0.5 m floats on water with $30 \%$ of its volume under water. What is the maximum weight that can...
JEE Main Physics Medium
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Q JEE Main 2019
A string of length 1 m and mass 5 g is fixed at both ends. The tension in the string is 8.0 N. The string...
JEE Main Physics Medium
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Q JEE MAIN 2019
Let $A$ and $B$ be two invertible matrices of order $3 \times 3$. If $\operatorname{det}\left(A B A^{\top}\right)=8$ and $\operatorname{det}\left(A B^{-1}\right)=8$, then $\operatorname{det}\left(B A^{-1} B^{\top}\right)$ is...
JEE Main Mathematics Medium
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Q JEE Main 2019
A potentiometer wire $A B$ having length $L$ and resistance $12 r$ is joined to a cell $D$ of emf $\varepsilon$ and internal resistance $r$....
JEE Main Physics Medium
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Q JEE Main 2019
A uniform metallic wire has a resistance of $18 \Omega$ and is bent into an equilateral triangle. Then, the resistance between any two vertices of...
JEE Main Physics Easy
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Q JEE MAIN 2019
The standard reaction Gibbs energy for a chemical reaction at an absolute temperature T is given by $\Delta_{\mathrm{r}} \mathrm{G}^{\circ}=\mathrm{A}-\mathrm{BT}$ Where $A$ and $B$ are non-zero...
JEE Main Chemistry Easy
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