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
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
Question ID - 50581 | SaraNextGen Top Answer
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
|
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 |
1 Answer
127 votes
Answer Key / Explanation : (c) -
Distance covered by smaller wheel in 1 revolution = 
Distance covered by larger wheel in 1 revolutions = 
Let 
Req. no. of revolutions = 25.
127 votes
Answer Link
127