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Questions  >>  Olympiad-Math  >>  Class 6  >>  Math  >>  Percentages
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Q)

A wheel that has 8 cogs is meshed with a larger wheel of 14 cogs. When the smaller wheel has made 35 revolutions, then the number of revolutions made by the larger wheel is :


( A ) 28
( B ) 45
( C ) 20
( D ) 15

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