1
TS EAMCET 2020 (Online) 11th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

The positive integer $n \leq 5$ for which $\int_0^1 e^x(x-1)^n d x=16-6 e$ is

A

5

B

4

C

3

D

2

2
TS EAMCET 2020 (Online) 11th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

If $f(x)=\sin ^6 x+\cos ^6 x+2 \sin ^3 x \cos ^3 x$, then $\int_0^{\pi / 4} \frac{\sin ^2 2 x}{f(x)} d x=$

A

2

B

$2 / 3$

C

$-2 / 3$

D

$1 / 6$

3
TS EAMCET 2020 (Online) 11th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \int_3^5(x-3)^3(5-x)^5 d x= $$

A

$64 / 63$

B

$25 / 7$

C

$3 / 32$

D

$16 / 25$

4
TS EAMCET 2020 (Online) 11th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

The area (in sq. units) of the portion lying above the $X$-axis and enclosed between the curves $y^2=2 a x-x^2$ and $y^2=a x$ is

A

$a^2\left(\frac{-\pi}{2}+\frac{2}{3}\right)$

B

$a^2\left(\frac{2}{3}-\frac{\pi}{4}\right)$

C

$a^2\left(\frac{\pi}{4}-\frac{2}{3}\right)$

D

$a^2\left(\frac{\pi}{4}+\frac{2}{3}\right)$

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