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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 | |