1
AP EAPCET 2025 - 24th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If $x \log x \frac{d y}{d x}+y=\log x^2$ and $y(e)=0$, then $y\left(e^2\right)=$

A

0

B

1

C

$\frac{1}{2}$

D

$\frac{3}{2}$

2
AP EAPCET 2025 - 24th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If the error in the measurement of the surface area of a sphere is $1.2 \%$, then the error in the determination of the volume of the sphere is

A

$2.4 \%$

B

$1.8 \%$

C

$1.2 \%$

D

$0.6 \%$

3
AP EAPCET 2025 - 24th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A body starts from rest with uniform acceleration and its velocity at a time of ' $n$ ' seconds is ' $v$ '. The total displacement of the body in the $n$th and $(n-1)$ th seconds of its motion is

A

$\frac{v(n+1)}{n}$

B

$\frac{2 v(n+1)}{n}$

C

$\frac{2 v(n-1)}{n}$

D

$\frac{v(n-1)}{n}$

4
AP EAPCET 2025 - 24th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If the range of a body projected with a velocity of $60 \mathrm{~ms}^{-1}$ is $180 \sqrt{3} \mathrm{~m}$, then the angle of projection of the body is

(Acceleration due to gravity $=10 \mathrm{~ms}^{-2}$ )

A

$30^{\circ}$ or $60^{\circ}$

B

$37^{\circ}$ or $53^{\circ}$

C

$20^{\circ}$ or $70^{\circ}$

D

$15^{\circ}$ or $75^{\circ}$