1
TG EAPCET 2025 (Online) 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The area of the region bounded by $y=x^3, X$-axis, $x=-2$ and $x=4$ is

A

64

B

$81 / 4$

C

$66 / 5$

D

68

2
TG EAPCET 2025 (Online) 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $\int_0^{\frac{\pi}{2}} \tan ^{14}\left(\frac{x}{2}\right) d x=2\left[\sum_{n=1}^7 f(n)-\frac{\pi}{4}\right]$, then $f(n)=$

A

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

B

$\frac{(-1)^n}{2 n+1}$

C

$\frac{(-1)^{n+1}}{2 n-1}$

D

$\frac{(-1)^{n+1}}{n+1}$

3
TG EAPCET 2025 (Online) 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The differential equation of the family of all circles of radius ' $a$ ' is

A

$y_1 y_2+\left(1+y_1^2\right)=a$

B

$\left(1+y_1^2\right)^3=a^2 y_2^2$

C

$1+y_1^2=y_2^2+a^2$

D

$y_2^2+1=y_1^2+a^2$

4
TG EAPCET 2025 (Online) 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If the general solution of $\left(1+y^2\right) d x=\left(\tan ^{-1} y-x\right) d y$ is $x=f(y)+c e^{-\tan ^{-1} y}$, then $f(y)=$

A

$\tan ^{-1} y$

B

$\tan ^{-1} y+1$

C

$\tan ^{-1} y-1$

D

$y \tan ^{-1} y$

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