Question Library
Browse our collection of questions across various subjects
Mathematics
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The expansion of (x – y)^n, n ≥ 5 is done in the descending powers of x. If the sum…
NDA Mathematics 2017
NDA 2017
General Ability
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The temperature at which a solid melts to become a liquid at the atmospheric pressure is called its melting point.…
NDA General Ability 2016
NDA 2016
General Ability
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Matter around us can exist in three different states, namely, solid, liquid and gas. The correct order of their compressibility…
NDA General Ability 2016
NDA 2016
Mathematics
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In the binary equation (1p0|01)₂ + (10q|1)₂ = (100r|00)₂ where p, q and r are binary digits, what are the…
NDA Mathematics 2017
NDA 2017
General Ability
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To prevent heart problems, blood of a normal healthy person should have 1. low cholesterol level 2. high HDL level…
NDA General Ability 2016
NDA 2016
General Ability
Easy
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Which one of the following oxides dissolves in water?
NDA General Ability 2016
NDA 2016
Mathematics
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Consider the following in respect of sets A and B: 1.A ⊆ B ∪ B = A 2.(A – B)…
NDA Mathematics 2017
NDA 2017
General Ability
Easy
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Suppose you have four test tubes labelled as ‘A’, ‘B’, ‘C’ and ‘D’. ‘A’ contains plain water, ‘B’ contains solution…
NDA General Ability 2016
NDA 2016
General Ability
Easy
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Three resistors with magnitudes 2, 4 and 8 ohm are connected in parallel. The equivalent resistance of the system would…
NDA General Ability 2016
NDA 2016
Mathematics
Easy
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The sum of the first n terms of the series 1/2 + 3/4 + 7/8 + 15/16 + … is…
NDA Mathematics 2017
NDA 2017
General Ability
Easy
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A simple circuit contains a 12 V battery and a bulb having 24 ohm resistance. When you turn on the…
NDA General Ability 2016
NDA 2016
General Ability
Easy
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A glass vessel is filled with water to the rim and a lid is fixed to it tightly. Then it…
NDA General Ability 2016
NDA 2016
General Ability
Easy
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Which of the following statements in the context of northern hemisphere is/are correct? 1. Vernal equinox occurs on March 21.…
NDA General Ability 2016
NDA 2016
Mathematics
Easy
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The fifth term of an AP of n terms, whose sum is n² – 2n, is
NDA Mathematics 2017
NDA 2017
Mathematics
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The number of different words (eight-letter words) ending and beginning with a consonant which can be made out of the…
NDA Mathematics 2017
NDA 2017
General Ability
Easy
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The Amarkantak Hills is the source of which of the following rivers? 1. Narmada 2. Mahanadi 3. Tapti 4. Son…
NDA General Ability 2016
NDA 2016