Question

4 men or 6 women can do a work in 16 days. In how many days same work is completed by 2 men and 9 women?

Answer 1

4m =6w
m: w =3:2
total work = 4 ×3×16
2 m + 9 w = 2 ×3 + 9×2 =6+18 =24
=4×3×16/24 =8 days