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A does 60% of the work in 45 days. He then calls B, and they together finish the remaining work in 18 days. How long B alone would take to do the whole work?
  • a)
    120.5 days
  • b)
    118.5 days
  • c)
    125 days
  • d)
    112.5 day
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
A does 60% of the work in 45 days. He then calls B, and they together...
Time of A to do complete work
= 45/60 x 100 = 75
Time of A+B to do complete work
= 18/40 x 100 = 45
Let time of B to do complete work alone is T
= 1/45 1/75 = 1/T
T = 112.5 days
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A does 60% of the work in 45 days. He then calls B, and they together finish the remaining work in 18 days. How long B alone would take to do the whole work?a)120.5 daysb)118.5 daysc)125 daysd)112.5 dayCorrect answer is option 'D'. Can you explain this answer?
Question Description
A does 60% of the work in 45 days. He then calls B, and they together finish the remaining work in 18 days. How long B alone would take to do the whole work?a)120.5 daysb)118.5 daysc)125 daysd)112.5 dayCorrect answer is option 'D'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about A does 60% of the work in 45 days. He then calls B, and they together finish the remaining work in 18 days. How long B alone would take to do the whole work?a)120.5 daysb)118.5 daysc)125 daysd)112.5 dayCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A does 60% of the work in 45 days. He then calls B, and they together finish the remaining work in 18 days. How long B alone would take to do the whole work?a)120.5 daysb)118.5 daysc)125 daysd)112.5 dayCorrect answer is option 'D'. Can you explain this answer?.
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