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The correct answer is B
A and B together can finish a task in 35 days. If B is 40% more efficient than A, how many days will it take for B alone to complete the task?
A robot can finish a task as quickly as two humans, 'E' and 'F', together. If human 'E' can finish the task in 8 hours and human 'F' in 24 hours, how lo...
120 unit of work can be completed by P alone in 20 days. P started working alone and joined by Q after 10 days such that they completed the remaining wo...
Three workers P1, P2 and P3 got work from the contractor. In 30 days, ‘P1’ completed 30% of work. ‘P2’ is 20% less efficient tha...
A and B together can complete a task in 12 days, while B and C together can complete the same task in 15 days. A and C together take 20 days to finish i...
'x' men can complete a work in 60 days. If there had been 20 more men, the work would have been completed in 30 days. Find the value of 'x'.
B is thrice as efficient as A and C is 0.50 times as efficient as A. What is the ratio of number of days taken by A, B, and C when they work individually?
In a factory, there are 3 machines. Machine A completes a task in 8 days, Machine B completes it in 12 days, and Machine C completes it in 15 days. If a...
12Men and 12women can complete a piece of work in 9 days. 6 men and 15 women can complete the same work in 12 days. How long (in days) would it take 9 w...
Ashish and Anil can do a piece of work in 20 days and 25 days respectively. Ashish completed 60% of the work. Find the time taken by Anil to complete th...
