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Time and Work
In a dairy farm, 40 cows eat 40 bags of husk in 40 days. In how many days one cow will eat one bag of husk?
A. 1 B. 1/40
C. 40 D. 80
Read Solution (Total 1)
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- Assume that in x days, one cow will eat one bag of husk.
More cows, less days (Indirect proportion)
More bags, more days (direct proportion)
Hence we can write as
CowsBags40:11:40⎫⎭⎬::x:40
⇒40×1×40=1×40×x
⇒x=40 - 11 years agoHelpfull: Yes(5) No(3)
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