Let $\lambda^*$ be the largest value of $\lambda$ for which the function $f_\lambda(x) = 4\lambda x^3 - 36\lambda x^2 + 36x + 48$ is increasing for all $x \in \mathbb{R}$. Then $f_{\lambda^*}(1) + f_{\lambda^*}(-1)$ is equal to:

1

If $y = {\tan ^{ - 1}}\left( {\sec {x^3} - \tan {x^3}} \right),{\pi \over 2} < {x^3} < {{3\pi } \over 2}$, then

Topic: JEE Main 2022 (24 June Evening Shift)

2

If the shortest distance between the lines $\dfrac{x-1}{2} = \dfrac{y-2}{3} = \dfrac{z-3}{\lambda}$ and $\dfrac{x-2}{1}…

Topic: JEE Main 2022 (24 June Evening Shift)

3

If the shortest distance between the lines $\dfrac{x-1}{2} = \dfrac{y-2}{3} = \dfrac{z-3}{\lambda}$ and $\dfrac{x-2}{1}…

Topic: JEE Main 2022 (24 June Evening Shift)

4

A random variable X has the following probability distribution :The value of P(1 < X < 4 | X $\le$ 2) is equal to…

Topic: JEE Main 2022 (24 June Evening Shift)

5

The number of distinct real roots of the equation x7 $-$ 7x $-$ 2 = 0 is

Topic: JEE Main 2022 (24 June Evening Shift)

6

Let the area of the triangle with vertices $A(1,\alpha)$, $B(\alpha,0)$ and $C(0,\alpha)$ be $4$ sq. units. If the poin…

Topic: JEE Main 2022 (24 June Evening Shift)

7

Let the maximum area of the triangle that can be inscribed in the ellipse ${{{x^2}} \over {{a^2}}} + {{{y^2}} \over 4} …

Topic: JEE Main 2022 (24 June Evening Shift)

8

A particle is moving in the xy-plane along a curve C passing through the point (3, 3). The tangent to the curve C at th…

Topic: JEE Main 2022 (24 June Evening Shift)

9

The value of the integral $\int\limits_{ - \pi /2}^{\pi /2} {{{dx} \over {(1 + {e^x})({{\sin }^6}x + {{\cos }^6}x)}}} $…

Topic: JEE Main 2022 (24 June Evening Shift)

10

Let $$f(x) = \left\{ {\matrix{ {{{\sin (x - [x])} \over {x - [x]}}} & {,\,x \in ( - 2, - 1)} \cr {\max \{ 2x,3[|x…

Topic: JEE Main 2022 (24 June Evening Shift)