145 workers were engaged to finish a piece of work in a certain number of days.4 workers joined in the 1st day, 4 more workers joined the 2nd day and so on.It takes 12 less days to finish the work now. Find the number of days in which the work was done.
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Answer:
Step-by-step explanation:
let the work be complete in x days
The work should have been complete by x- 12days.
Total man-days= 145(x-12)
As four worker joined on each day
The total work days are 145,145+4, 145+12.........
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