1
TG EAPCET 2025 (Online) 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The approximate value of $\sqrt{6560}$ is

A

80.9939

B

80.9838

C

78.9939

D

78.9838

2
TG EAPCET 2025 (Online) 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A real valued function $f:[4, \infty) \rightarrow R$ is defined as $f(x)=\left(x^2+x+1\right)^{\left(x^2-3 x-4\right)}$, then $f$ is

A

monotonically decreasing function

B

monotonically increasing function

C

increasing in $(4,5)$ and decreasing in $(5, \infty)$

D

decreasing in $(4,5)$ and increasing in $(5, \infty)$

3
TG EAPCET 2025 (Online) 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If a normal is drawn at a variable point $P(x, y)$ on the curve $9 x^2+16 y^2-144=0$, then the maximum distance from the centre of the curve to the normal is

A

1

B

7

C

12

D

$\frac{3}{4}$

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

$$ \int e^{-x}\left(x^3-2 x^2+3 x-4\right) d x= $$

A

$-e^{-x}\left(x^3-x^2+5 x-1\right)+C$

B

$e^{-x}\left(x^3-x^2+5 x-1\right)+C$

C

$e^{-x}\left(x^3+x^2+5 x+1\right)+C$

D

$-e^{-x}\left(x^3+x^2+5 x+1\right)+C$

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