1
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+2
-0

The volume of a ball is increasing at the rate of $4 \pi \mathrm{cc} / \mathrm{sec}$. The rate of increase of the radius, when the volume is $288 \pi \mathrm{cc}$, is

A
$\frac{1}{6} \mathrm{~cm} / \mathrm{sec}$
B
$\frac{1}{36} \mathrm{~cm} / \mathrm{sec}$
C
$6 \mathrm{~cm} / \mathrm{sec}$
D
$36 \mathrm{~cm} / \mathrm{sec}$
2
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+2
-0

$$\int_\limits0^{\frac{\pi}{4}} \log \left(\frac{\sin x+\cos x}{\cos x}\right) d x=$$

A
$\frac{\pi}{2} \log 2$
B
$\frac{\pi}{4} \log 2$
C
$\frac{\pi}{6} \log 2$
D
$\frac{\pi}{8} \log 2$
3
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+2
-0

$A$ and $B$ are independent events with $P(A)=\frac{3}{10}$, $\mathrm{P}(\mathrm{B})=\frac{2}{5}$, then $\mathrm{P}\left(\mathrm{A}^{\prime} \cup \mathrm{B}\right)$ has the value

A
$\frac{41}{50}$
B
$\frac{41}{125}$
C
$\frac{7}{25}$
D
$\frac{7}{50}$
4
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+2
-0

Let $\mathrm{f}(x)=(x-1)(x-2)(x-3), x \in[0,4]$. Values of C will be __________ if L.M.V.T. (Lagrange's Mean Value Theorem) can be applied.

A
$\frac{4-2 \sqrt{3}}{3}, \frac{4+2 \sqrt{3}}{3}$
B
$\frac{6-2 \sqrt{3}}{3}, \frac{6+2 \sqrt{3}}{3}$
C
$\frac{6-\sqrt{3}}{3}, \frac{6+\sqrt{3}}{3}$
D
$2-\sqrt{3}, 2+\sqrt{3}$
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