Question
The price of sugar is decrease by 20% due to this a family purchase 20 kg more sugar for Rs. 400. Find
Solution
Price of rice decrease = 20 % = -1/5 Original Price = 5 unit New Price = 4 unit If price reduced then consumption is increase = 20 / 80 x 100 = 25 % = 1/4 Original Consumption = 4 unit New Consumption = 5 unit Consumption increase = 1 unit 1 unit = 20 kg Original consumption 4 unit = 4 x 20 = 80kg Original Price = 400 / 80 = 5 Rs
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