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in Aptitude by (79.8k points)

A farmer can plough a field working 6 hours per day in 18 days. The worker has to work how many hours per day to finish the same work in 12 days? 

(a) 7 hrs 

(b) 9 hrs 

(c) 11 hrs 

(d) 13 hrs

1 Answer

+1 vote
by (71.7k points)
selected by
 
Best answer

Correct option (b) 9 hrs

Explanation: 

Let worker work in ‘n’ hours

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