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P and Q can separately finish the work in 15 days and 25 days respectively. They worked together and P left the work, so Q complete the remaining work i...
A’ and ‘B’ together can complete a work in 10 days while ‘A’ takes 30 days to complete the same work alone. If ‘C’ is 50% more efficient t...
The ratio of efficiencies of X and Y for doing a certain work is 5 ∶ 9. Working together, they can complete a work in 15 days. X alone will complete 6...
10 masons can build a wall in 15 days by working 8 hours per day. How many masons are required to build the wall in 10 days by working 12 hours per day?
4 girls working together for 1 day complete the same amount of work as 6 men working together for 1 day. The efficiency of 1 man ...
The efficiency of A is half than that of B and C together. The ratio of the efficiency of B and C is 5 : 4. A, B and C together can do this work in 12 d...
15 men can do a work in 30 days. After 18 days of work, 5 more men were engaged to finish the work. The number of days required to complete the remainin...
‘A’ and ‘B’ can do a piece of work in 10 days and 15 days, respectively. They started working together but ‘A’ left after 3 days. Find the t...
Workers A, B, and C can individually complete a task in 35 days, 20 days, and 28 days, respectively. If B and C work together for a certain number of d...
Anil and Ashish receive Rs.2200 for work of 8 days. If Anil is 4 times efficient than Ashish, then find the daily wage received by Ashish.