If the mirror image of the point $P(3, 4, 9)$ in the line $\dfrac{x-1}{3} = \dfrac{y+1}{2} = \dfrac{z-2}{1}$ is $(\alpha, \beta, \gamma)$, then $14(\alpha + \beta + \gamma)$ is:
Previous 10 Questions — JEE Main 2024 (1 February Evening Shift)
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The value of $\int_{0}^{1} (2x^{3} - 3x^{2} - x + 1)^{\frac{1}{3}} \, dx$ is equal to:
Topic: JEE Main 2024 (1 February Evening Shift)
Let $P$ and $Q$ be the points on the line $\dfrac{x+3}{8}=\dfrac{y-4}{2}=\dfrac{z+1}{2}$ which are at a distance of $6$…
Topic: JEE Main 2024 (1 February Evening Shift)
Let $\alpha$ be a non-zero real number. Suppose $f:\mathbf{R}\to\mathbf{R}$ is a differentiable function such that
$f…
Topic: JEE Main 2024 (1 February Evening Shift)
Let the locus of the midpoints of the chords of the circle $x^{2}+(y-1)^{2}=1$ drawn from the origin
intersect the line…
Topic: JEE Main 2024 (1 February Evening Shift)
The number of solutions of the equation
$4\sin^{2}x-4\cos^{3}x+9-4\cos x=0,\; x\in[-2\pi,2\pi]$ is:
Topic: JEE Main 2024 (1 February Evening Shift)
Let $f(x)=\left|2x^{2}+5|x|-3\right|,\; x\in\mathbb{R}$.
If $m$ and $n$ denote the number of points where $f$ is not …
Topic: JEE Main 2024 (1 February Evening Shift)
Consider $10$ observations $x_{1},x_{2},\ldots,x_{10}$ such that
$\displaystyle \sum_{i=1}^{10}(x_{i}-\alpha)=2$ and $\…
Topic: JEE Main 2024 (1 February Evening Shift)
Let $P$ be a point on the ellipse $\dfrac{x^{2}}{9}+\dfrac{y^{2}}{4}=1$.
Let the line passing through $P$ and parallel …
Topic: JEE Main 2024 (1 February Evening Shift)
Let Ajay will not appear in JEE exam with probability $p=\dfrac{2}{7}$,
while both Ajay and Vijay will appear in the e…
Topic: JEE Main 2024 (1 February Evening Shift)
Let $\alpha$ and $\beta$ be the roots of the equation $p x^{2}+q x-r=0$, where $p\ne 0$.
If $p,q,r$ are consecutive ter…
Topic: JEE Main 2024 (1 February Evening Shift)
Next 10 Questions — JEE Main 2024 (1 February Evening Shift)
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Let $S_n$ denote the sum of the first $n$ terms of an arithmetic progression.
If $S_{10} = 390$ and the ratio of the t…
Topic: JEE Main 2024 (1 February Evening Shift)
Let $m$ and $n$ be the coefficients of the seventh and thirteenth terms respectively in the expansion of
$\left(\dfrac…
Topic: JEE Main 2024 (1 February Evening Shift)
Let $f(x)=
\begin{cases}
x-1, & x \text{ is even},\\
2x, & x \text{ is odd},
\end{cases}\quad x\in\mathbb N.$
If for …
Topic: JEE Main 2024 (1 February Evening Shift)