Question Library
Browse our collection of questions across various subjects
Mathematics
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Let tₙ = sinⁿθ + cosⁿθ. What is the value of t₁₀ where θ = 45°?
NDA Mathematics 2020
NDA 2020
Mathematics
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Let tₙ = sinⁿθ + cosⁿθ. What is t₂² − t₂ equal to?
NDA Mathematics 2020
NDA 2020
Mathematics
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Let tₙ = sinⁿθ + cosⁿθ. What is (t₃ − t₅)/(t₅ − t₇) equal to?
NDA Mathematics 2020
NDA 2020
Mathematics
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Let a sin² x + b cos² x = c; b sin² y + a cos² y = d and…
NDA Mathematics 2020
NDA 2020
Mathematics
Easy
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Let a sin² x + b cos² x = c; b sin² y + a cos² y = d and…
NDA Mathematics 2020
NDA 2020
Mathematics
Easy
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Let a sin² x + b cos² x = c; b sin² y + a cos² y = d and…
NDA Mathematics 2020
NDA 2020
Mathematics
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Consider the following statements : 1.If in a triangle ABC, A = 2B and b = c, then it must…
NDA Mathematics 2020
NDA 2020
Mathematics
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Consider the following statements : 1.If ABC is a right-angled triangle, right-angled at A and if sin B = 1/3,…
NDA Mathematics 2020
NDA 2020
Mathematics
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What is the value of8 cos 10° · cos 20° · cos 40°?
NDA Mathematics 2020
NDA 2020
General Ability
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In this question each item consists of a sentence with an underlined word/words followed by four words. Select the option…
NDA General Ability 2020
NDA 2020
Mathematics
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The value of ordinate of the graph of y = 2 + cos x lies in the interval
NDA Mathematics 2020
NDA 2020
Mathematics
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What is(sin 3x + cos 3x + 4 sin³ x − 3 sin x + 3 cos x − 4…
NDA Mathematics 2020
NDA 2020
General Ability
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In this question each item consists of a sentence with an underlined word/words followed by four words. Select the option…
NDA General Ability 2020
NDA 2020
Mathematics
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A and B are positive acute angles such that cos 2B = 3 sin² A and 3 sin 2A =…
NDA Mathematics 2020
NDA 2020
Mathematics
Easy
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If tan θ = (cos 17° − sin 17°) / (cos 17° + sin 17°), then what is the value…
NDA Mathematics 2020
NDA 2020
General Ability
Easy
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In this question each item consists of a sentence with an underlined word/words followed by four words. Select the option…
NDA General Ability 2020
NDA 2020
Mathematics
Easy
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ABCD is a trapezium such that AB and CD are parallel and BC is perpendicular to them. Let ∠ADB =…
NDA Mathematics 2020
NDA 2020
General Ability
Easy
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In this question each item consists of a sentence with an underlined word/words followed by four words. Select the option…
NDA General Ability 2020
NDA 2020
Mathematics
Easy
View
ABCD is a trapezium such that AB and CD are parallel and BC is perpendicular to them. Let ∠ADB =…
NDA Mathematics 2020
NDA 2020