1
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
What is the are of the region bounded by the parabolas y2 = 6(x $$-$$ 1) and y2 = 3x ?
A
$${{\sqrt 6 } \over 3}$$
B
$${{2\sqrt 6 } \over 3}$$
C
$${{4\sqrt 6 } \over 3}$$
D
$${{5\sqrt 6 } \over 3}$$
2
NDA 2019 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
What is the area of the region enclosed between the curve y2 = 2x and the straight line y = x?
A
$${2 \over 3}$$ sq. unit
B
$${4 \over 3}$$ sq. unit
C
$${1 \over 3}$$ sq. unit
D
1 sq. unit
3
NDA 2019 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
What is the area of the region bounded by | x | < 5, y = 0 and y = 8 ?
A
40 sq. units
B
80 sq. units
C
120 sq. units
D
160 sq. units
4
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
What is the area of one of the loops between the curve y = c sin x and X-axis?
A
c
B
2c
C
3c
D
4c
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