Question
Download Solution PDFA and B, working together can finish a piece of work in 156 days, while B alone can do it in 390 days. How many days will A alone take to finish it?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFCalculation:
LCM of 156 and 390 = 780
Now, the efficiency of A = 5 - 2 = 3
A will alone take to finish the total work = 780 / 3 = 260 days
Last updated on Jun 12, 2025
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