1
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

The line which is parallel to X-axis and crosses the curve $$y=\sqrt x$$ at an angle of 45$$\Upsilon$$ is

A
$$y=\frac{1}{4}$$
B
$$y=\frac{1}{2}$$
C
$$y=1$$
D
$$y=4$$
2
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

If the error committed in measuring the radius of a circle is 0.05%, then the corresponding error in calculating its area would be

A
0.05%
B
0.0025%
C
0.25%
D
0.1%
3
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

The stationary points of the curve $$y=8 x^2-x^4-4$$ are

A
$$(0,-4),(2,12),(-2,12)$$
B
$$(0,4),(-2,12),(1,2)$$
C
$$(0,-4),(-1,2),(2,12)$$
D
$$(0,4),(-1,2),(1,2)$$
4
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

The distance between the origin and the normal to the curve $$y=e^{2 x}+x^2$$ drawn at $$x=0$$ is units

A
2
B
$$\frac{2}{\sqrt{3}}$$
C
$$\frac{2}{\sqrt{5}}$$
D
$$\frac{1}{2}$$
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