Question

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  ?

Answer 1

A/q

The distance travelled by small wheel =distance traveled by large wheel

Let n be the no: of revolution of small wheel

Then,

30×n×pi=50×pi×15

n=(50×15)÷30=25

Answer 2

Answer:

This is correct answer for this question