"A toothed wheel of diameter 50 cm is attached to a smaller wheel of diameter
Channel: Doubtnut
Date: 2020-04-12

"A toothed
 wheel of diameter 50 cm is attached to a smaller wheel of diameter 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"