other govt exam FCI Assistant Grade 3 (AG III) Phase I & II Mock Test Quantitative Aptitude Time and Work Work Efficiency
3 men can do a piece of work in 12 days, 5 women in 8 days and 20 children in 3 days. In how many days can a man, a woman and a child working together complete the piece of work?
1
12
2
13
3
19
4
18
5
None of these