1
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+2
-0

A stone is dropped into a quiet lake and waves move in circles at speed of $8 \mathrm{~cm} / \mathrm{sec}$. At the instant when the radius of the circular wave is 12 cm . how fast is the enclosed area increasing?

A
$180 \pi \mathrm{~cm}^2 / \mathrm{sec}$
B
  $196 \pi \mathrm{~cm}^2 / \mathrm{sec}$
C
$192 \pi \mathrm{~cm}^2 / \mathrm{sec}$
D
$200 \pi \mathrm{~cm}^2 / \mathrm{sec}$
2
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+2
-0

The area (in sq. units) of the region bounded by the curve $x^2=4 y$ and the straight line $x=4 y-2$ is

A
$\frac{9}{8}$
B
$\frac{7}{8}$
C
$\frac{5}{4}$
D
$\frac{3}{4}$
3
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+2
-0

If the half life of substance is 5 years, then the total amount of the substance left after 15 years, when initial amount is 64 gms is

A
6 gm
B
8 gm
C
10 gm
D
12 gm
4
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+2
-0

Equation of the plane containing the straight line $\frac{x}{3}=\frac{y}{2}=\frac{z}{4}$ and perpendicular to the plane containing the straight lines $\frac{x}{4}=\frac{y}{3}=\frac{z}{2}$ and $\frac{x}{2}=\frac{y}{-4}=\frac{z}{3}$ is

A
$6 x-67 y-29 z=0$
B
$6 x+67 y-29 z=0$
C
$6 x-67 y+29 z=0$
D
$6 x+67 y+29 z=0$
MHT CET Papers
EXAM MAP