A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help o…

A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine …

A contractor undertook to finish a work in 92 days and employed 110 men. After 48 days, he found that he had already don…

The charges per hour of internet surfing is increased by 25% then find the percentage decrease in the time period of sur…

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 assist…

A and B together can complete a job in 8 days. Both B and C, working alone can finish the same job in 12 days, A and B c…

A and B can do a job in 7 days. A is $${\text{1}}\frac{3}{4}$$ times as efficient as B. The same job can be done by A a…

One man or two women or three boys can do a piece of work in 88 days. One man, one woman and one boy will do it in ?