In a farm, 30 cows eat 30 bags in 30 days. In how many days one cow wi – InterviewSolution

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In a farm, 30 cows eat 30 bags in 30 days. In how many days one cow will eat one bag of husk?1). 1/30 days2). 1 day3). 30 days4). 900 days

Answer»

INDIRECT PROPORTION: Less cows, More DAYS

Direct proportion: Less bags, Less days

Let the number of days be X

1 × 30 × x = 30 × 1 × 30

x = (30 × 30 × 1)/30 = 30 days

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