1.

A can complete one-third of a work in 5 days and B can do 2/5th of the same work in 10 days. They work together for 6 days. The remaining work is completed by C in 18 days. C alone will do the same work in:

A. 50 days
B. 30 days
C. 25 days
D. 45 days
Answer» B. 30 days


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