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? - Study24x7
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3633 followers study24x7 26 May 2020 12:30 PM study24x7 study24x7

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

SSC Banking Railways
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