Question 1 :
A can complete a work in 13 days and B can complete the same work in 26 days. Find the number of days in which both together can complete the whole work.
Question 2 :
Amit is twice as good as Ramit. Working together they can complete the work in 28 days. In how many days can Ramit alone can do the same whole work?
Question 3 :
P is twice efficient than Q, Q is is thrice efficient than R and R does the whole work in 54 days then in how many days P and Q together complete work?
Question 4 :
P, Q, and R can finish work alone in 15, 12, and 30 days respectively. In how many days P and R together can complete the whole work?
Question 5 :
12 workers, working 6 hours a day, can complete a work in 16 days. In how many days can 8 workers complete the same work if they work for 8 hours a day?
Question 6 :
Ram and Sham can complete the work in 4.5 days. Ram is thrice efficient as Sham. In how many days Sham can complete the work?
Question 7 :
4 men and 6 women can complete a task in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?
Question 8 :
Ved, Narendra and Priyanshi can do a piece of work in 15, 20 and 30 days respectively and they together earn Rs. 8181. Find the difference between the shares of Ved and Priyanshi.
Question 9 :
It takes 15 seconds to fill 2 buckets with one tap. So how many buckets will be filled in one and a half hour ?
Question 10 :
A and B alone can do a work in 12 and 18 days respectively. A, B and C together can do the same work in 6 days. In how many days can C do the work alone?
Question 11 :
A tank can be filled by Pipe A in 15 hours and another Pipe B which is drain all the water from the tank in 45 hours. If they work alternatively hours and starts from A, then how much time taken to fill the tank by them?
Question 12 :
A can do a piece of work in 20 days while B can do it in 30 days. They work together for 10 days and the rest of the work is done by C in 5 days. If they get Rs 560 for the whole work, how much money will A get?
Question 13 :
A tap can fill a tank in 8 hrs. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely?
Question 14 :
P and Q alone can do a piece of work in 18 and 45 days respectively. They started the work together and P left after 3 days of starting the work. Q finished the remaining work alone. In how many days was the work completed?
Question 15 :
A drain pipe can empty a tank in 10 hours and another filling pipe can fill the 30 litres of water per hour, find the capacity of the tank if tank get filled in 15 hours if both pipes work simultaneously.