GATE Civil Engineering (CE) 2010 Solved Paper

© examsiri.com
Question : 8 of 65
 
Marks: +1, -0
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?
Go to Question: