Question

10 men can finish a piece of work in 10 days, where as it takes 12 women to finish it in 10 days.if 15 men and 6 women can under take to complete the work. how many days will they take to complete it ?

Answer 1

Given,
10 men complete work in 10 day.
Same work 12 women complete in 10 day.
A/q
1 men complete work in 1 day.
So, 15 men complete work in 15 day.
A/q
12 women complete work in 10 day.
So, 6 women complete work in 5 day.
Hence,
15+5=20 day take to complete work. Ans