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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) 46/5 days
  • (B) 65/7 days
  • (C) 38/5 days
  • (D) 10 days
  • Correct Answer - Option(C)
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