There are three boats A, B and C, working together they carry 60 people in each trip. One day an early morning A carried…

A is 60% more efficient than B. In how many days will A and B working together complete a piece of work which A alone ta…

x does $$\frac{1}{4}$$ of a job in 6 days. y completes rest of the job in 12 days. Then x and y could complete the job …

If p men working p hours per day for p days produce p units of work, then the units of work produced by n men working n …

If A, B and C can complete a piece of work in 6 days. If A can work twice faster than B and thrice faster then C, than t…

A contractor was engaged to construct a road in 16 days. After working for 12 days with 20 labours it was found that onl…

Two workers A and B working together completed a job in 5 days. If A had worked twice as efficiently as he actually did…

Ronald and Elan are working on an assignment. Ronald takes 6 hours to type 32 pages on a computer, while Elan takes 5 ho…