Working together A, B and C can complete a piece of work in 24 days. A – McqOptions

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1.	Working together A, B and C can complete a piece of work in 24 days. After working together for 4 days. C left the work. A and B completed the remaining work in 30 days. The number of days taken by C alone to complete the same work is:
A.	60
B.	54
C.	72
D.	90
Answer» D. 90

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