‘A’ alone can complete a work in 18 days. ‘B’ alone can complete the same work in 25 days. If ‘A’ and ‘B’ work together for 5 days, then...
- Sanya can finish a task by herself in 20 days, while when working together, Riya and Sanya can complete the same task in 10 days. Riya starts the work alon...
A and B can complete a work together in 30 days. If A alone can complete one-third of the work in ‘x’ days and remaining work is completed b...
P and Q together can do a piece of work in 30 days, Q and R together can do it in 20 days. P starts the work and works on it for 5 days, then Q takes it...
Vikram alone can finish some work in 20 days. Vikram and Varun completed the work together and earned Rs. 8,000 as wage. If Varun's wage share is Rs. 3,...
Machine X is 100% more efficient than Machine Y, and Machine Y is 75% more efficient than Machine Z. Machines X and Z, working together, can complete a ...
20 men take 15 days to finish some work. 24 women can finish the same work in 20 days. If the ratio of efficiencies of each man and woman is p:q, respec...
- Person 'X' can finish a task in 40 days while 'Y' can do it in 50 days. How long will it take if both work together?
‘A’ and ‘B’ can do a piece of work in 30 days and 20 days, respectively. If they started the work together and worked on it for 4 days, then fin...
A task can be completed in 10 days by a team of 6 men and 8 boys. The same task can also be completed in 2 days by 26 men and 48 boys. How long will it ...