51. 2 men or 5 women or 7 boys can finish a
work in 469 days, then the number of days
taken by 7 men, 5 women and 2 boys to
finish the work is?
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Step-by-step explanation:
Given :
2 men , 5 women and 7 boys finish a work in 469 days.
Find that:
The no of days taken by 7 men,5 women and 2 boys.
Assume:
let the no of days be x.
Solution:
Total strength =14 .
No of days taken =469 days.
Again,
Total strength =14
No of days =469 days
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