A and B together can finish a work at their usual efficiencies in 36 days. If A had worked at 2/3 of his usual efficiency and B had worked at twice his usual efficiency, then the work would have been completed in 30 days. How many days would A take to finish the task if he works alone at twice the usual efficiency?
You, he and I together do a piece of work in 1 hour. If you do twice as much work as I, and if you alone require 1 hour more than he alone to perform the work, in what time can each alone do the work?
Dhoni can do a piece of work in 80 days. He works at it for 10 days and then Virat alone finishes the work in 42 days. How many number of days would be taken by the two together to finish the work.
B alone can complete the work in 45 days. A is 35% more efficient than B. If A and B together started the work but after 18 days A and B left. Then C alone completed the remaining work in 3 days. If they get Rs. 9750 as wages for the whole work, then what is the share of C in wages for the remaining work?
B is more efficient than A and they together can complete a work in 18 days. Had A done 60% of the work and then B, the remaining work, then the work would have been completed in 39 days. B alone will complete 60% of the same work in how many days?
