If the sum of the series $ \dfrac{1}{1(1+d)} + \dfrac{1}{(1+d)(1+2d)} + \dots + \dfrac{1}{(1+9d)(1+10d)} $ is equal to $5$, then $50d$ is equal to:

1

Let $\lvert\cos\theta,\cos(60^\circ-\theta),\cos(60^\circ+\theta)\rvert\le \dfrac{1}{8},;\theta\in[0,2\pi]$. Then the s…

Topic: JEE Main 2024 (9 April Morning Shift)

2

The solution of the differential equation $(x^{2}+y^{2}),dx-5xy,dy=0,; y(1)=0,$ is:

Topic: JEE Main 2024 (9 April Morning Shift)

3

The parabola $y^{2}=4x$ divides the area of the circle $x^{2}+y^{2}=5$ in two parts. The area of the smaller part is eq…

Topic: JEE Main 2024 (9 April Morning Shift)

4

Let $f(x)=ax^{3}+bx^{2}+cx+41$ be such that $f(1)=40,; f'(1)=2$ and $f''(1)=4$. Then $a^{2}+b^{2}+c^{2}$ is equal to:

Topic: JEE Main 2024 (9 April Morning Shift)

5

Let three vectors $\vec a=\alpha\hat i+4\hat j+2\hat k,;\vec b=5\hat i+3\hat j+4\hat k,;\vec c=x\hat i+y\hat j+z\hat k$…

Topic: JEE Main 2024 (9 April Morning Shift)

6

If the domain of the function $f(x)=\sin^{-1}!\left(\dfrac{x-1}{2x+3}\right)$ is $\mathbb{R}-(\alpha,\beta)$, then $12\…

Topic: JEE Main 2024 (9 April Morning Shift)

1

The coefficient of $x^{70}$ in $ x^{2}(1+x)^{98} + x^{3}(1+x)^{97} + x^{4}(1+x)^{96} + \dots + x^{54}(1+x)^{46} $ is $ …

Topic: JEE Main 2024 (9 April Morning Shift)

2

The frequency distribution of the age of students in a class of 40 students is given below.If the mean deviation about …

Topic: JEE Main 2024 (9 April Morning Shift)

3

Let a circle passing through $(2, 0)$ have its centre at the point $(h, k)$. Let $(x_c, y_c)$ be the point of intersect…

Topic: JEE Main 2024 (9 April Morning Shift)

4

Let $ \displaystyle \int \frac{2 - \tan x}{3 + \tan x} , dx = \frac{1}{2} \left( \alpha x + \log_e \left| \beta \sin x …

Topic: JEE Main 2024 (9 April Morning Shift)

5

Let $\alpha, \beta$ be the roots of the equation $ x^{2} + 2\sqrt{2}x - 1 = 0 $. The quadratic equation whose roots are…

Topic: JEE Main 2024 (9 April Morning Shift)

6

Let $f(x) = x^{2} + 9$, $g(x) = \dfrac{x}{x - 9}$, and $a = f \circ g(10)$, $b = g \circ f(3)$. If $e$ and $l$ denote t…

Topic: JEE Main 2024 (9 April Morning Shift)

7

The shortest distance between the lines $\dfrac{x - 3}{4} = \dfrac{y + 7}{-11} = \dfrac{z - 1}{5}$ and $\dfrac{x - 5}{3…

Topic: JEE Main 2024 (9 April Morning Shift)

8

A variable line $L$ passes through the point $(3,5)$ and intersects the positive coordinate axes at the points $A$ and …

Topic: JEE Main 2024 (9 April Morning Shift)

9

The solution curve of the differential equation $2y\dfrac{dy}{dx}+3=5\dfrac{dy}{dx}$, passing through the point $(0,1)$…

Topic: JEE Main 2024 (9 April Morning Shift)

10

Let $\lambda,\mu\in\mathbb{R}$. If the system of equations $3x+5y+\lambda z=3$ $7x+11y-9z=2$ $97x+155y-189z=\mu$ has in…

Topic: JEE Main 2024 (9 April Morning Shift)