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2019 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2019
The correct figure that shows, schematically, the wave pattern produced by superposition of two waves of frequencies 9 Hz and 11 Hz, is :
JEE Main Physics Easy
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Q JEE Main 2019
To get output ‘1’ at R, for the given logic gate circuit the input values must be
JEE Main Physics Medium
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Q JEE MAIN 2019
The number of bridging CO ligand(s) and Co -Co bond(s) in $\mathrm{Co}_2(\mathrm{CO})_8$, respectively are:
JEE Main Chemistry Medium
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Q JEE MAIN 2019
One mole of an ideal gas passes through a process where pressure and volume obey the relation $\mathrm{P}=\mathrm{P}_0\left[1-\frac{1}{2}\left(\frac{\mathrm{v}_0}{\mathrm{v}}\right)^2\right]$. Here $\mathrm{P}_0$ and $\mathrm{V}_0$ are constants. Calculate...
JEE Main Physics Hard
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Q JEE MAIN 2019
$f$ the lines $x=a y+b, z=c y+d$ and $x=a^{\prime} z+b^{\prime}, y=c^{\prime} z+d^{\prime}$ are perpendicular, then
JEE Main Mathematics Easy
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Q JEE Main 2019
Two electric dipoles, $A, B$ with respective dipole moments $\overrightarrow{\mathrm{d}}_{\mathrm{A}}=-4 q a \hat{\mathrm{i}}$ and $\overrightarrow{\mathrm{d}}_{\mathrm{B}}=-2 q a \hat{\mathrm{i}}$ are placed on the x axis with...
JEE Main Physics Medium
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Q JEE MAIN 2019
Which of the following compounds will produce a precipitate with $\mathrm{AgNO}_3$ ?
JEE Main Chemistry Easy
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Q JEE MAIN 2019
The correct match between Item I and Item II is:
JEE Main Chemistry Easy
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Q JEE MAIN 2019
If the sum and product of the first three terms in an A.P. are 33 and 1155, respectively, then a value of its 11th term...
JEE Main Mathematics Easy
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Q JEE MAIN 2019
Let $f:[0,1] \rightarrow R$ be such that $f(x y)=f(x) \cdot f(y)$, for all $x, y \in[0,1]$, and $f(0) \neq 0$. If $y=y(x)$ satisfies the differential...
JEE Main Mathematics Medium
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