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in Aptitude by (79.8k points)

A does 20% less work than B. If A can complete a piece of work in 15/2 hours. Then B can do it in : 

(a) 13/2 hours 

(b) 6 hours 

(c) 11/2 hours 

(d) 5 hours

1 Answer

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by (71.7k points)
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Best answer

Correct option (b) 6 hours 

Explanation: 

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