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A can complete a work in 25 days and B can complete the same work in 20 days. B alone worked at it for 10 days and then left the work. In how many days will A alone complete the remaining work?
  • a)
  • b)
  • c)
  • d)
    14
  • e)
    15
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
A can complete a work in 25 days and B can complete the same work in ...
Let A alone can complete the remaining work in x days.
So,
x/25+10/20=1
x/25=1 / 2
x=12.5 days
Hence, the correct option is (b).
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A can complete a work in 25 days and B can complete the same work in 20 days. B alone worked at it for 10 days and then left the work. In how many days will A alone complete the remaining work?a)b)c)d)14e)15Correct answer is option 'B'. Can you explain this answer?
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