Subject
Bank Exam
Topic
Rupali Bank 2013 (Officer)
A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together, they will complete the same work in:
A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together, they will complete the same work in:
ক)
1/24dayখ)
7/24dayগ)
3(3/7) daysঘ)
4 daysExplanation
If A can do a piece of work in n days, then A's 1 day's work = 1/n (A + B + C)'s 1 day's work = (1/24 + 1/6 + 1/12) = 7/24 So, all the three together will complete the job in 24/7 days or, 33/7Related questions
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