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The correct answer is D
Ram can do a piece of work in 50 days. He alone worked at it for 20 days and then Lakshman completed alone the rest work in 30 days. In how many days, t...
'Ravi' can complete some work alone in 25 days. 'Shyam' is twice as efficient as 'Mohan' and four times as efficient as 'Ravi'. If 'Ravi' and 'Mohan' st...
A, B and C can complete a work in 10, 20 and 15 days respectively. A left the work 3 days before the work was completed and B left 1 days after A had le...
(x + 8) men working 9 hours a day can complete 60% of a work in 12 days. (x + 2) men working 3 hours a day can complete the remaining work in 32 days. F...
‘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...
Sushil can type 40 lines in 20 minutes but he leaves 8% margin on each line. In how much time he will type 46 pages with 80 lines on each page in which...
Initially, Rajat works at a speed where he can complete a task in 24 hours, but he maintains this speed for only 16 hours. After ...
Karan, Arjun and Krunal alone can complete a work in 30, 45 and 36 days respectively. All of them started working together but after 3 days from start K...
A and B can do a job in 20 days and 30 days, respectively. A and B work together for 5 days, and then A leaves. After how many more days will B complete...
