1
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

If $$\int \frac{(2 x+1)^6}{(3 x+2)^8} d x=P\left(\frac{2 x+1}{3 x+2}\right)^Q+R$$, then $$\frac{P}{Q}$$ is equal to

A
$$\frac{1}{7^2}$$
B
$$\frac{1}{7}$$
C
$$7^2$$
D
7
2
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

If $$\int_0^a {{{dx} \over {4 + {x^2}}} = {\pi \over 8}} $$, then the value of a is equal to

A
1
B
2
C
3
D
4
3
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$\int_1^2 {{{{x^3} - 1} \over {{x^2}}}} $$ is equal to

A
$${5 \over 3}$$
B
$${3 \over 5}$$
C
1
D
$$-$$1
4
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

The solution of the differential equation $$2x\left(\frac{dy}{dx}\right)-y=4$$ represents a family of

A
ellipse
B
parabola
C
straight line
D
circle
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