A can do 75% of a job in 18 days and B can do 25% of the job in 12 days. If they work on it together, in how many days can they do 75% of the job?
A, B and C can do job in 9, 12 and 36 days respectively if they worked alone. A leaves after they have worked together for 3 days. In how many days can B and C do the rest of the job?
A,B and C together can finish a task in 7.5 days. C is thrice as productive as A and B alone can do the task in 15 days. In how many days can A and C do the job if B goes on leave?
A can paint a house in 45 days and B can do it in 15 days. Along with C, they did the job in 5 days only. Then, C alone can do the job in how many days?
A can do a work in 36 days and B in 12 days. If they work on it together for 3 days, then what fraction of work is left?
P and Q can complete a task in 50 and 20 days respectively. In how many days can they complete 70% of the task if they work together?
A can do a work in 16 days and B in 20 days. If they work on it together for 8 days, then what fraction of work is left?
If A alone can do a job in 40 days then, in how many days can B alone do the job if together they can do the job in 8 days?
If A, B and C together do a job in 4 days, A and C together do the job in 4.5 days and B and C together do the job in 12 days then in how many days can C alone do the job?
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