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...
In an office, an employee plans to do a work in 20 days with 6 laptops. But after 10 days, he found that only 40% of the work is done with the laptops w...
- Pipes X and Y can fill a water tank individually in 24 minutes and 36 minutes, respectively. A third pipe Z can empty the tank in 72 minutes. If all three ...
Working together, A and B can do a certain work in 45 days. They work together for 10 days. They complete the remaining work in 28 days with the assista...
A and B can complete a task in 63 days and 42 days, respectively. If C is 40% more efficient than the combined efficiency of A and B, how much time will...
Ravi and Manish can do a piece of work in 16 days and 20 days respectively. How long will it take to finish the work if Manish is to be replaced by Sanj...
‘A’ can complete a work in 18 days and is 10% more efficient than ‘B’. ‘A’ and ‘B’ start the work together, but ‘A’ leaves after 15 ...
A and B together, B and C together and A and C together can complete a piece of work in 80 days, 60 days and 70 days respectively. Find the ratio of the...
- An organization engaged 16 workers to complete a task in 24 days. After 9 days, 6 workers had to leave unexpectedly. How many additional days will it now t...
- Time taken by 'X', 'Y' and 'Z' to finish a task is 48 days, 72 days, and 96 days respectively. All started the task together, but 'X' left 12 days before c...
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