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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?

Option :

Answer:Option 1

Explanation:

Solution:
Let the required number of days be x.
Less cows, More days (Indirect Proportion)
Less bags, Less days (Direct Proportion)
Cows1:40Bags40:1}::40:x

1×40×x=40×1×40x=40



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