3 men or 5 women can do a work in 12 days. How long will 6 men and 5 women take to finish the work?
1). 20 days
2). 10 days
3). 4 days
4). 15 days
A and B together can complete a work in 3 days.They start together. But, after 2 days, B left the work. If the work is completed after 2 more days, B alone could do the work in
1). 10 days
2). 4 days
3). 6 days
4). 8 days
A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day ?
1). 10 days
2). 12 days
3). 15 days
4). 20 days
A, Band C can complete a work in 10, 12 and 15 days respectively. They started the work together. But A left the work before 5 days of its completion. B also left the work 2 days after A left. In how many days was the work completed?
1). 4 days
2). 5 days
3). 7 days
4). 8 days
A can do a piece of work in 20 days and B can do the same piece of work in 30 days. Find in how many days both can do the work ?
1). 16 days
2). 14 days
3). 10 days
4). 12 days