1
TG EAPCET 2024 (Online) 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
If $y=a \cos 3 x+b e^{-x}$, then $y^{\prime \prime}(3 \sin 3 x-\cos 3 x)=$
A
$10 y^{\prime} \sin 3 x+3 y(\sin 3 x+3 \cos 3 x)$
B
$10 y^{\prime} \cos 3 x+3 y(\sin 3 x+3 \cos 3 x)$
C
$10 y \cos 3 x+3 y(\cos 3 x+3 \sin 3 x)$
D
$10 y^{\prime} \cos 3 x+3 y(\sin 3 x-3 \cos 3 x)$
2
TG EAPCET 2024 (Online) 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The approximate value of $\sec 59^{\circ}$ obtained by taking $1^{\circ}$ $=0.0174$ and $\sqrt{3}=1.732$ is
A
1.9849
B
1.8493
C
1.9397
D
1.9948
3
TG EAPCET 2024 (Online) 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The equation of the normal drawn to the curve $y^3=4 x^5$ at the point $(4,16)$ is
A
$20 x+3 y=128$
B
$20 x-3 y=32$
C
$3 x-20 y+308=0$
D
$3 x+20 y=332$
4
TG EAPCET 2024 (Online) 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
A point $P$ is moving on the curve $x^3 y^4=2^7$. The $x$-coordinate of $P$ is decreasing at the rate of 8 units per second. When the point $P$ is at $(2,2)$, the $y$-coordinate of $P$
A
increases at the rate of 6 units per second
B
decreases at the rate of 6 units per second
C
increases at the rate of 4 units per second
D
decreases at the rate of 4 units per second
EXAM MAP