A team of workers was employed by a contractor who undertook to finish 360 pieces of an article in a certain number of days. Making four more pieces per day than was planned, they could complete the job a day ahead of schedule. How many days did they take to complete the job ?



[ A ]    10 days
right
[ B ]    8 days
[ C ]    9 days
[ D ]    12 days
[ E ]    None of these
Answer : Option A
Explanation :
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