The correct answer is A
A can complete a piece of work in 18 days. B can complete the same work in 72 days. While C is 33(1/3) more efficient than B. All three started workin...
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...
Alice can build one section of a wooden fence with a base length of 18 meter and a height of 25 meter in 18 days. Bob can construct 80% of one side of a...
Working alone, B can complete the work in 30 days. C is twice as efficient as B and A takes 20 days more than it takes C to complete the work. Working t...
20 men can do a piece of work in 14 days working 9 hours a day. How many men can do double the work in 16 days working 7 hours a day?
Sudhanshu completes`1/3` of work in 12 days, then he completes the remaining work with the help of Neeraj in 4 days. The time required for Neera...
‘A’ can do a piece of work in 15 days. ‘B’ can do 60% of the same work in 20 days. If they work together for the entire time and get paid Rs.145...
Efficiency of A, and B are in the ratio of 3 : 4. If both can do a work together in 30 days. Find out how much days A will take to complete the work alone?
Karan, Arjun and Krunal alone can complete a work in 40, 60 and 48 days respectively. All of them started working together but after 3 days from start K...
A work can be completed by ‘A’ and ‘B’, alone in 12 days and 18 days, respectively. Find the number of days taken by ‘C’ to complete the sam...