Question Library
Browse our collection of questions across various subjects
Mathematics
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There is 60% increase in an amount in 6 years at simple interest. What will be the compound interest on…
CDS Elementary Mathematics 2015
CDS 2015
Mathematics
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A milkman claims to sell milk at its cost price only, but he is making a profit of 20% since…
CDS Elementary Mathematics 2015
CDS 2015
Mathematics
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What is the maximum value of m if the number N = 35 × 45 × 55 × 60 ×…
CDS Elementary Mathematics 2015
CDS 2015
Mathematics
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The difference between compound interest and simple interest at the same rate of interest R percent per annum on an…
CDS Elementary Mathematics 2015
CDS 2015
Mathematics
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The expression x³q² – x³pt + 4x²pt – 4x²q² + 3xq² – 3xpt is divisible by
CDS Elementary Mathematics 2015
CDS 2015
English
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The difference between the squares of two consecutive odd integers is always divisible by
CDS Elementary Mathematics 2015
CDS 2015
Mathematics
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What is the number of possible pairs of (P, Q) if the number 357P25Q is divisible by both 3 and…
CDS Elementary Mathematics 2015
CDS 2015
Mathematics
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A student was asked to multiply a number by 25. He instead multiplied the number by 52 and got the…
CDS Elementary Mathematics 2015
CDS 2015
Mathematics
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Consider the following statements: 1.The equation 1990x – 173y = 11 has no solution in integers for x and y.…
CDS Elementary Mathematics 2015
CDS 2015
Mathematics
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What is the remainder obtained when 1421 × 1423 × 1425 is divided by 12?
CDS Elementary Mathematics 2015
CDS 2015
Mathematics
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The square root of (0.75)³ / [1 – 0.75 + (0.75)² + 1] is
CDS Elementary Mathematics 2015
CDS 2015
Mathematics
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The digit in the units place of the product 81 × 82 × 83 × 84 × … × 99…
CDS Elementary Mathematics 2015
CDS 2015
Mathematics
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What is (5 + √10) / (5√5 – 2√20 – √32 + √50) equal to?
CDS Elementary Mathematics 2015
CDS 2015
Mathematics
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For what value of k is (x – 5) a factor of x³ – 3x² + kx – 10?
CDS Elementary Mathematics 2015
CDS 2015
Mathematics
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If 37/13 = 2 + 1 / (x + 1 / (y + 1/z)) where x, y, z are natural…
CDS Elementary Mathematics 2015
CDS 2015
Mathematics
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What is the remainder when 4⁹⁶ is divided by 6?
CDS Elementary Mathematics 2015
CDS 2015
General Knowledge
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Which one of the following is the most appropriate and correct practice from the point of view of a healthy…
CDS General Knowledge 2015
CDS 2015
General Knowledge
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Which one among the following metals is prominently used in mobile phone batteries ?
CDS General Knowledge 2015
CDS 2015
General Knowledge
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An electron and a proton are circulating with same speed in circular paths of equal radius. Which one among the…
CDS General Knowledge 2015
CDS 2015
General Knowledge
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In the absence of Cold Labrador Current, which one among the following would happen ?
CDS General Knowledge 2015
CDS 2015