Question of the Day

September 23, 2014 achieverspointniteesh Ivy Zone

A wheel that has 6 cogs is meshed with a larger wheel of 14 cogs. If the smaller wheel has made 21 revolutions, what will be the number of revolutions made by the larger wheel?

A. 15 revolutions    B. 12 revolutions   C. 21 revolutions  D. 9 revolutions  E. 20 revolutions


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