Question Library
Browse our collection of questions across various subjects
Mathematics
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What is the number of pairs of perpendicular planes in a cuboid?
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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If sin³ x + cos³ x = p and sin x + cos x = q, then what is p³…
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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If sin x + cosec x = 2, then what is sin² x + cosec² x equal to?
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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Consider the following statements: 1.sin 1° > sin 1 2.cos 1° < cos 1 Which of the above statements is/are…
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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What is (cosec x – sin x)(sec x – cos x) / (tan x + cot x) equal to?
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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What is (1 + cot x – cosec x) / (1 + tan x + sec x) equal to?
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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What is (sin x cos y + cos x sin y) / (sin x cos y – cos x sin…
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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What is (sin² x – cos² x) [1 – sin² x cos² x] equal to?
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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What is (sin x – cos x + 1) / (sin x + cos x – 1) equal to?
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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From a certain point on a straight road, a person observes a tower in the west direction at a distance…
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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What is sec x / (cot x + tan x) equal to?
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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If tanθ + cotθ = 2, then what is sinθ + cosθ equal to?
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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If 0 < θ < π/4, then what is √(1 – 2sinθcosθ) equal to?
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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A railroad curve is to be laid on a circle. What radius (approximate) should be used if the track is…
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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The price of a commodity increased by 5% from 2010 to 2011, 8% from 2011 to 2012 and 77% from…
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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If from the top of a post a string twice the length of the post is stretched tight to a…
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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A certain number of two digits is three times the sum of its digits. If 45 is added to the…
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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What is the lowest common multiple of ab(x² + 1) + x(a² + b²) and ab(x² – 1) + x(a²…
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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What is the remainder when x⁵ – 5x² + 125 is divided by x + 5?
CDS Elementary Mathematics 2014
CDS 2014
Mathematics
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If (x + k) is the common factor of x² + ax + b and x² + cx + d,…
CDS Elementary Mathematics 2014
CDS 2014