A alone can complete a job in 50 days. B is 50% more efficient than A. If they work together, how much time will they take?

Satyam and Shivam take a piece of work for Rs. 28,800. Satyam alone could do it in 36 days, the other in 48 days. With assistance they finish it in 12 days. How much remuneration the assistant should get?

A and B together can do a piece of work in 12 days while A alone can do the same work in 30 days. B alone can do it in

A certain job was assigned to a group of men to do in 20 days. But 12 men did not turn up for the job and the remaining men did the job in 32 days. The original number of men in the group was-

A work is done by three people A, B and C. A alone takes 20 hours to complete a single product but B and C working together takes 8 hours, for the completion of the same product. If all of them worked together and completed 28 products, then how many hours have they worked?

A certain number of men can do a work in 60 days. If there were 8 men more it could be finished in 10 days less. How many men were there in the beginning?

A can do a piece of work in 30 days. He works at it for 6 days and then B finishes it in 18 days. In what time can A and B together it ?

A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in

Two pipes X and Y can separately fill a cistern in 18 and 24 hours respectively. If they are turned on alternately for one hour each, how long will it take to fill the cistern?

An air conditioner can coo the hall in 40 minutes while another takes 45 minutes to cool under similar conditions. If both air conditioners are switched on at same instance then how long will it take to cool the room approximately?

Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is

A, B, C, and D can do a piece of work in 20 days. If A and B can do it together in 50 days, and C alone in 60 days, find the time in which D alone can do it.

5 men and 2 boys working together can do four times as much work as a man and a boy. Working capacity of man and boy is in the ratio

10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work?

3 men, 4 women, and 6 children can complete a work in 7 days. A woman does double the work a man does and a child does half the work a man does. How many women alone can complete this work in 7 days?