Question

72 men do a peice of work in 25 days. how many days will 30 men do the same work?



this is a question of direct and inverse variation.... in this question we have to find the inverse...

Answer 1

60 days is answer??

Answer 2

SOLUTION-

72 men can do a piece of work in 25 days
so, 30 people will take more time to finish it.

Hence ,it is the case of indirect variation

According to question,

72×25 = y × 30

30y =72×25
y= 72×25 /30
y=60 Ans

I hope this answer will help you