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Prateek Asked :

12-01-2022 Time and Work

Q. A can lay railway track between two given stations in 16 days and B can do the same job in 12 days. With help of C, they did the job in 4 days only. Then, C alone can do the job in:

A. 9(1/5) days
B. 9(2/5) days
C. 9(3/5) days
D. 10 days


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