In a dairy farm, 45 cows eat 45 bags of husk in 45 days. In how many days one cow will eat one bag of husk ? Choose the correct answer:
A) 34 days
B) 45 days
C) 46 days
D) 50 days
E) None of these
Explanation:   Less Cows, More days (Indirect Proportion)   Less bags, Less days (Direct Proportion)   [Cows1 45   45 daysags 45 1]::45:x   =&gt;x∗45∗1=45∗1∗45   =&gt;x=45   Option 45 days
<result>B</result>
In a dairy farm, 45 cows eat 45 bags of husk in 45 days. In how many days one cow will eat one bag of husk ?