SSC CGL 2017 Tier 1 Questions and Answers

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if-the-radius-of-the-cylinder-is-decreased-by-20%-then-by-how-much-percent-the-height-must-be-increased-so-that-the-volume-of-the-cylinder-remains-same

If the radius of the cylinder is decreased by 20%, then by how much percent the height must be increased, so that the volume of the cylinder remains same?

A 20

B 36.25

C 56.25

D 65

Answer & Explanation
Answer: [56.25]