Question Library
Browse our collection of questions across various subjects
Mathematics
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If 4 sin⁻¹x + cos⁻¹x = π, then what is sin⁻¹x + 4 cos⁻¹x equal to?
NDA Mathematics 2024
NDA 2024
General Ability
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The following items in this question consists of a sentence, the parts of which have been jumbled. These parts have…
NDA General Ability 2023
NDA 2023
General Ability
Easy
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The following items in this question consists of a sentence, the parts of which have been jumbled. These parts have…
NDA General Ability 2023
NDA 2023
General Ability
Easy
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The following items in this question consists of a sentence, the parts of which have been jumbled. These parts have…
NDA General Ability 2023
NDA 2023
Mathematics
Easy
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If P is a skew-symmetric matrix of order 3, then what is det(P) equal to?
NDA Mathematics 2024
NDA 2024
General Ability
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The following items in this question consists of a sentence, the parts of which have been jumbled. These parts have…
NDA General Ability 2023
NDA 2023
Mathematics
Easy
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Consider the following in respect of the matrices I. PQ is a null matrix.II. QP is an identity matrix of…
NDA Mathematics 2024
NDA 2024
General Ability
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The following items in this question consists of a sentence, the parts of which have been jumbled. These parts have…
NDA General Ability 2023
NDA 2023
Mathematics
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If then what is the value of ∑ Dn for n = 1 to 4?
NDA Mathematics 2024
NDA 2024
Mathematics
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In how many ways can a student choose (n – 2) courses out of n courses if 2 courses are…
NDA Mathematics 2024
NDA 2024
Mathematics
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If n is a root of the equation x² + px + m = 0 and m is a root…
NDA Mathematics 2024
NDA 2024
Mathematics
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The letters of the word EQUATION are arranged in such a way that all vowels as well as consonants are…
NDA Mathematics 2024
NDA 2024
General Ability
Easy
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In this question, consists of a sentence with an underlined word followed by four options, (a), (b), (c) and (d).…
NDA General Ability 2023
NDA 2023
Mathematics
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In how many ways can the letters of the word INDIA be permuted such that in each combination, vowels should…
NDA Mathematics 2024
NDA 2024
General Ability
Easy
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In this question, consists of a sentence with an underlined word followed by four options, (a), (b), (c) and (d).…
NDA General Ability 2023
NDA 2023
Mathematics
Easy
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If the sum of the first n terms of a series is n(2n + 1), then what is the nth…
NDA Mathematics 2024
NDA 2024
General Ability
Easy
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In this question, consists of a sentence with an underlined word followed by four options, (a), (b), (c) and (d).…
NDA General Ability 2023
NDA 2023
General Ability
Easy
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In this question, consists of a sentence with an underlined word followed by four options, (a), (b), (c) and (d).…
NDA General Ability 2023
NDA 2023
General Ability
Easy
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In this question, consists of a sentence with an underlined word followed by four options, (a), (b), (c) and (d).…
NDA General Ability 2023
NDA 2023