150 workers were engaged to finish a piece of work in certain number of days. Four workers dropped the second day, four workers dropped the third day and so on. It takes 8 more days to finish the work now. Find the number of days in which the work was completed ?



[ A ]    17 days
[ B ]    25 days right
[ C ]    24 days
[ D ]    40 days
Answer : Option B
Explanation :
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