"A" can complete a task in 15 days, while it takes 25 days for "B" to complete the same task. The ratio of the efficiencies of "A" and "C" is 2:1. If a ...
A, B, and C each have different rates of completing a task; A can finish it in 36 days, B in 60 days, and C in 30 days. Initially, they begin the work c...
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...
A can complete a task 40% more efficiently in 25 days, whereas B, with a 25% efficiency boost, can finish the same task in 21 days. They collaborated at...
- ‘D’ alone can complete a task in 20 days. ‘E’ is 40% less efficient than ‘D’. They worked together for 5 days, after which ‘D’ stopped work...
A 40 hectare field is reaped by 4 men, 6 women and 8 children together in 10 days. If working capabilities of a Man, a Woman and a Child are in the rati...
5 girls can do a piece of work in 9 days, 4 boys can do the same piece of work in 8 days, 6 men do the same piece of work in 2 days and 4 women can do t...
15 people can paint a house in 5 days using 15 paintbrushes. In how many days can 10 people paint the same house using p paintbrushes?
Two candles of same height can burn completely in 8 hours and 12 hours respectively. If both start burning at same time at their respective constant spe...
Person A can complete a certain task in 20 days, while person B can finish the same task in x days. Together, they can complete the task in 12 days. Det...