Question

2 men or 3 women can do a piece of work in 16 days .In how many days can 4 men and 6 women do the same work ?

Answer 1

2 men and 3 women can do =16 days
4 men and 6 women can do =32 days

Answer 2

2men or 3women do work in 16 days
4men or 6 women do work in 8 days
because workers are doubled and the time consumed by them is half