Question Library
Browse our collection of questions across various subjects
Mathematics
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What is the area of the triangle ABC with sides a = 10 cm, c = 4 cm and angle…
NDA Mathematics 2021
NDA 2021
Mathematics
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The sides of a triangle are m, n and √(m² + n² + mn). What is the sum of the…
NDA Mathematics 2021
NDA 2021
Mathematics
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If 3 cosθ = 4 sinθ, then what is the value of tan(45° + θ)?
NDA Mathematics 2021
NDA 2021
Mathematics
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The shadow of a tower is found to be x metre longer, when the angle of elevation of the sun…
NDA Mathematics 2021
NDA 2021
Mathematics
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A ladder 6 m long reaches a point 6 m below the top of a vertical flagstaff. From the foot…
NDA Mathematics 2021
NDA 2021
Mathematics
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If 7 sinθ + 24 cosθ = 25, then what is the value of (sinθ + cosθ)²?
NDA Mathematics 2021
NDA 2021
Mathematics
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What is the interior angle of a regular octagon of side length 2 cm?
NDA Mathematics 2021
NDA 2021
Mathematics
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What is (1 + tan²θ − (1 − tanθ)²) / (1 + cot²θ − (1 − cotθ)²)equal to?
NDA Mathematics 2021
NDA 2021
Mathematics
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What is (1 + cotθ − cosecθ)(1 + tanθ + secθ)equal to?
NDA Mathematics 2021
NDA 2021
Mathematics
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A chord subtends an angle 120° at the centre of a unit circle. What is the length of the chord?
NDA Mathematics 2021
NDA 2021
Mathematics
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What is the value of the following? (sin 24° + cos 66°)(sin 24° − cos 66°)
NDA Mathematics 2021
NDA 2021
Mathematics
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If 1 x x+1f(x) = ──────────────────────────────── 2x x(x – 1) x(x + 1) 3(x – 1)(x – 2) x(x + 1)(x – 1)then what is f(-1) + f(0)…
NDA Mathematics 2021
NDA 2021
Mathematics
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What is the value of the following? tan 31° tan 33° tan 35° … tan 59°
NDA Mathematics 2021
NDA 2021
Mathematics
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If the determinant | x 1 3 | | 0 0 1 | = 0 | 1 x 4 |then what is x…
NDA Mathematics 2021
NDA 2021
Mathematics
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What is the value of the following? cosec(7π/6) sec(5π/3)
NDA Mathematics 2021
NDA 2021
Mathematics
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If tan x = -3/4 and x is in the second quadrant, then what is the value of sin x…
NDA Mathematics 2021
NDA 2021
Mathematics
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What is cot 2x cot 4x − cot 4x cot 6x − cot 6x cot 2xequal to?
NDA Mathematics 2021
NDA 2021