Question

Team A can built a project in 6 hours less than the time taken by Team B to built the same project. The ratio of the strength of Team A to that of Team B is ______. If it is given that the efficiencies of each member of both the teams is same (where the efficiency is measured in work done per hour), then which of the following ratios will satisfy the condition? (i) 7:3   (ii) 24:37   (iii) 17:11   (iv) 24:29

A Only (i) satisfy
B Only (i) and (ii) satisfy
C Only (ii), (iii) and (iv) satisfy
D Only (i) and (iii) satisfy
E Only (i), (iii) and (iv) satisfy
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