Gate EE-2010 Question Paper With Solutions

Q. 62 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

Answer:(D)

Explanation:

Gate EE-2010 Question Paper With Solutions

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