1
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+2
-0

Let $2 \sin ^2 x+3 \sin x-2>0$ and $x^2-x-2<0$ ($x$ is measured in radians). Then $x$ lies in the interval

A
$\left(\frac{\pi}{6}, \frac{5 \pi}{6}\right)$
B
$\left(-1, \frac{5 \pi}{6}\right)$
C
$(-1,2)$
D
$\left(\frac{\pi}{6}, 2\right)$
2
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+2
-0

Let $\overline{\mathrm{a}}, \overline{\mathrm{b}}$ and $\overline{\mathrm{c}}$ be vectors of magnitude 2,3 and 4 respectively. If $\bar{a}$ is perpendicular to $(\bar{b}+\bar{c}), \bar{b}$ is perpendicular to $(\bar{c}+\bar{a})$ and $\bar{c}$ is perpendicular to $(\bar{a}+\bar{b})$, then the magnitude of $\overline{\mathrm{a}}+\overline{\mathrm{b}}+\overline{\mathrm{c}}$ is equal to

A
29
B
$\sqrt{29}$
C
26
D
$\sqrt{26}$
3
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+2
-0

A square plate is contracting at the uniform rate $3 \mathrm{~cm}^2 / \mathrm{sec}$, then the rate at which the perimeter is decreasing, when the side of the square is 15 cm , is

A
$\frac{1}{5} \mathrm{~cm} / \mathrm{sec}$
B
$\frac{2}{5} \mathrm{~cm} / \mathrm{sec}$
C
$\frac{1}{10} \mathrm{~cm} / \mathrm{sec}$
D
$\frac{3}{10} \mathrm{~cm} / \mathrm{sec}$
4
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+2
-0

The area (in sq. units), in the first quadrant bounded by the curve $y=x^2+2$ and the lines $y=x+1, x=0$ and $x=2$, is

A
$\frac{1}{3}$
B
$\frac{2}{3}$
C
$\frac{5}{3}$
D
$\frac{8}{3}$
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