1
NDA Mathematics 10 April 2022
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
What is $\int\limits^{\frac{\pi}{4}}_0 \frac{dx}{(\sin x + \cos x)^2}$ equal to?
A
$-\frac{1}{2}$
B
$\frac{1}{2}$
C
1
D
$\frac{3}{2}$
2
NDA Mathematics 10 April 2022
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
What is $\int\limits^{-1}_{-2}\frac{x}{|x|}dx$ equal to?
A
-2
B
-1
C
1
D
2
3
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
If f(x) satisfies f(1) = f(4), then what is $\rm \int^4_1f'(x) dx$ equal to?
A
-1
B
0
C
1
D
2
4
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
What is $\rm \int^\frac{\pi}{2}_0 e^{ln(cos x)} dx$ equal to?
A
-1
B
0
C
1
D
2
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