A amp B can do a piece of work in 80days B amp C can do same work in 50days and C amp A can do same ...........

Quantitative Aptitude ( CCS) Time and work

A & B can do a piece of work in 80days. B & C can do same work in 50days and C & A can do same work in 60days. Find in how many days they all together can complete that work?

40 (40/59)

60 (40/59)

36 (40/59)

25 (40/59)

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Explanation:

Solution:
LCM = 2400
A + B = 80………….2400/80 = 30
B + C = 50…………………………..48
C + A = 60…………………………..40
2(A + B + C) = 118
A+ B + C = 59
So 2400/59 days = 40 (40/59)