‘A’ is 25% more efficient than ‘B’. ‘A’ and ‘B’ work together for 5 days after which ‘A’ is replaced by ‘C’. ‘B’ and ‘C’...
- 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?
'Sumit' can complete (3/8) of a job in 24 days, where as 'Sumit' and 'Tarun' together can finish it in 16 days. Calculate the time 'Tarun' needs to comp...
Working alone, 'C' can complete a job in 30 days. 'D' takes 20% less time than 'C' to finish the same job. Calculate the percentage of work done by 'C' ...
A does 1/2 work and B does 3/4 work in the same time. Difference between number of days taken by A and B to work alone to complete the work individually...
A tank can be filled by pipe A in 6 hours and by pipe B in 8 hours. There is also a waste pipe C which can empty the full tank in 12 hours. If all three...
A’ and ‘B’ together can complete a work in 15 days while ‘A’ takes 20 days to complete the same work alone. If ‘C’ is 50% more efficient t...
(x) men can do some work in 42 days. If 10 more men added then the work would have been completed in 30 days, then in how many days (x+45) men can do th...
Priya and Meena alone can complete a project in 54 days and 81 days respectively. They work together and earn Rs. 9,100. Find the share of Priya.
'A' and 'B' together can do a piece of work in 12 days while 'B' and 'C' together can do the same work in 18 days. 'A' started the work alone and worked...