A toothed wheel of diameter 50cm is attached to a smaller wheel 30 cm. How many revolutions will the smaller wheel make when the larger one makes 15 revolutions? |
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(a) |
18 |
(b) |
20 |
(c) |
25 |
(d) |
30 |

A toothed wheel of diameter 50cm is attached to a smaller wheel 30 cm. How many revolutions will the smaller wheel make when the larger one makes 15 revolutions? |
|||||||

(a) |
18 |
(b) |
20 |
(c) |
25 |
(d) |
30 |

1 Answer

127 votes

Distance covered by smaller wheel in 1 revolution =

Distance covered by larger wheel in 1 revolutions =

Let

Req. no. of revolutions = 25.

127 votes

127