1
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

If $$f(x)=2x^3-15x^2-144x-7$$, then $$f(x)$$ is strictly decreasing in

A
$$(-8,3)$$
B
$$(-3,8)$$
C
$$(3,8)$$
D
$$(-8,-3)$$
2
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

The equation of the plane that contains the line of intersection of the planes. $$x+2 y+3 z-4=0$$ and $$2 x+y-z+5=0$$ and is perpendicular to the plane $$5 x+3 y-6 z+8=0$$ is

A
$$14 x+7 y-7 z-4=0$$
B
$$33 x+45 y+50 z-41=0$$
C
$$-33 x+45 y-50 z+41=0$$
D
$$5 x+31 y+50 z-41=0$$
3
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

If the sum of mean and variance of a binomial distribution for 5 trials is 1.8, then probability of a success is

A
0.2
B
0.6
C
0.4
D
0.8
4
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

$$y=\sqrt{e^{\sqrt{x}}}$$, then $$\frac{d y}{d x}=$$

A
$$\frac{e^{\sqrt{x}}}{4 \sqrt{x}}$$
B
$$\frac{\mathrm{e}^{\sqrt{x}}}{4 x}$$
C
$$\frac{e^{\frac{\sqrt{x}}{2}}}{4 \sqrt{x}}$$
D
$$\frac{e^{\sqrt{x}}}{2 \sqrt{x}}$$
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12