1
NDA Mathematics 4 September 2022
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
What is the area of the region enclosed in the first quadrant by x2 + y2 = π2, y = sin x and x = 0 ?
A
$​\frac{\pi^3}{4}$ − 1
B
$​\frac{\pi^3}{4}$ − 2
C
$​\frac{\pi^3}{2}$ − 1
D
$​\frac{\pi^2}{4}$ − 2
2
NDA Mathematics 10 April 2022
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
What is the area included in the first quadrant between the curves y = x and y = x?
A
$\frac{1}{8} \ \text{square unit}$
B
$\frac{1}{4} \ \text{square unit}$
C
$\frac{1}{2} \ \text{square unit}$
D
1 square unit
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