Question Library
Browse our collection of questions across various subjects
Mathematics
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The cumulative frequency of the largest observed value must always be:
NDA Mathematics 2014
NDA 2014
Mathematics
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p, q, r, s, t are five numbers such that the average of p, q, and r is 5 and…
NDA Mathematics 2014
NDA 2014
Mathematics
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What is the mean of the squares of the first 20 natural numbers?
NDA Mathematics 2014
NDA 2014
Mathematics
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The variance of numbers x₁, x₂, x₃, … xₙ is V. Consider the following statements: I. If every xᵢ is…
NDA Mathematics 2014
NDA 2014
Mathematics
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For two variables x and y, the two regression coefficients are bᵧₓ = −3/2 and bₓᵧ = −1/6. The correlation…
NDA Mathematics 2014
NDA 2014
Mathematics
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A box contains 3 white and 2 black balls. Two balls are drawn at random one after the other. If…
NDA Mathematics 2014
NDA 2014
Mathematics
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The sum of an infinite GP is x and the common ratio r is such that |r| < 1. If…
NDA Mathematics 2014
NDA 2014
Mathematics
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Let z = x + iy where x, y are real variables and i = √−1. If |2z − 1|…
NDA Mathematics 2014
NDA 2014
Mathematics
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If P and Q are two complex numbers, then the modulus of the quotient of P and Q is:
NDA Mathematics 2014
NDA 2014
Mathematics
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Let N denote the set of all non-negative integers and Z denote the set of all integers. The function f:…
NDA Mathematics 2014
NDA 2014
Mathematics
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What is the sum of the two numbers (11110)₂ and (1010)₂?
NDA Mathematics 2014
NDA 2014
General Ability
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The roots of the equation 2a²x² − 2abx + b² = 0 when a < 0 and b > 0…
NDA Mathematics 2014
NDA 2014
Mathematics
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Let S denote set of all integers. Define a relation R on S as ‘aRb if ab ≥ 0’ where…
NDA Mathematics 2014
NDA 2014
Mathematics
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If α and β are the roots of the equation ax² + bx + c = 0, where a ≠…
NDA Mathematics 2014
NDA 2014
Mathematics
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Consider the following relations from A to B where A = {u, v, w, x, y, z} and B =…
NDA Mathematics 2014
NDA 2014
Mathematics
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Let X be the set of all citizens of India. Elements x, y in X are said to be related…
NDA Mathematics 2014
NDA 2014
General Ability
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Consider the following statements about grand slam tennis tournaments: 1.There are four grand slam annual tennis tournaments. 2.The first grand…
NDA General Ability 2014
NDA 2014
General Ability
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Consider the following statements about ‘Sahayog Kaijin’: 1.It is a joint exercise of the Coast Guards of India and Japan.…
NDA General Ability 2014
NDA 2014
General Ability
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Consider the following statements: 1.‘SAMARTH 2014’, a national festival for showcasing the abilities of persons with disabilities, was organized recently…
NDA General Ability 2014
NDA 2014
General Ability
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Which of the following statements are true for the Fundamental Right to Life and Personal Liberty as guaranteed under Article…
NDA General Ability 2014
NDA 2014