Individual ‘M’ can do a piece of work in 40 days, while ‘M’ and ‘N’ together can do it in 16 days. If ‘N’ worked alone for 10 days and l...
- Together, Ali and Imran take 40 days to complete a project. After working jointly for 32 days, they left, and Zara completed the remaining work in 4 days. ...
When 24 men work for only 3 days, 5/6th of work remains unfinished. How much work will remain unfinished if 27 men work for only 2 days?
108 unit of work can be completed by P alone in 18 days. P started working alone and joined by Q after 9 days such that they completed the remaining wor...
‘A’ is 40% more efficient than ‘B’. ‘A’ and ‘B’ work together for 8 days after which ‘A’ is replaced by ‘C’. ‘B’ and ‘C�...
- Amit and Ankit can complete a job in 60 days. Working together with Sumit, they can finish it in 40 days. How many days would Sumit alone take to complete ...
- If the efficiency ratio of A, B, and C is 7:9:11, and B and C together can finish a task in 10 days, then how much time will A and B need to complete it?
Two candles of same height can burn completely in 8 hours and 12 hours respectively. If both start burning at same time at their respective constant spe...
'A' alone can do some work in 10 days, 'B' alone can do the same work in 15 days. If they work on alternate days, starting with 'B', then the work will ...
P can do a piece of work in 15 days, Q can complete double the work in 40 days and R can do the work in 20 days. If all of them together earn Rs. 3000, ...
