Quantitative Aptitude :: Time and Work - Discussion
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Choose the correct option.
A can lay railway track between two given stations in 16 days and B can do the same job in 12 days. With the help of C, they did the job in 4 days only. Then, C alone can do the job in :
A1/9
B9 3/5
C9 2/5
D9 4/5
ENone of these
Answer: Option (Login/Signup)
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