5 skilled workers can build a wall in 20days: 8 semi-skilled workers can build…
GATE · 2010 · CS · General Aptitude
5 skilled workers can build a wall in 20days: 8 semi-skilled workers can build a wall in 25 days; 10 unskilled workers can build a wall in 30days. If a team has 2 skilled, 6 semi-skilled and 5 unskilled workers, how long will it take to build the wall?
- A.
20
- B.
18
- C.
16
- D.
15
Attempted by 60 students.
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