A can lay railway track between two given stations in 16 days and B c…

Question

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:

Accepted Answer

Option C. 93/5 days. Answer & Solution Answer: Option C Solution: & ( A + B + C ) 's\, 1\, day's\, work = 1/4 & A's\, 1\, day's\, work = 116 & B's\, 1\, day's\, work = 112 & C's\, 1\, day's\, work & = 1/4 - ( 116 + 112 ) = 1/4 - 748 = 548 & So,\, C\,\, alone\, can\, do\, the\, work\, in & 485 = 93/5…