Question

15 men can do a work in 20 days. In how many days would 10 men complete the work? ( A ) 15 ( B ) 15/2 ( C ) 20/3 ( D ) 40/3

Answer 1

Answer:

men days

15 20

10 x

direct variation

15÷20 =10×x

15÷20×10 =x

3÷40 =x

ans. is (d)