A reduction 20% in the price of sugar enable a purchaser to get 4 kg more of Rs .80. The origional price of 1kg of sugar?.
Let the original price of a kilogram of sugar be Rs. X Now the new (reduced) price of sugar is x - (20/100)x = x - (x/5) = Rs. 4x/5 per kg. At the original price a purchaser can purchase (80/x) kg of sugar for Rs.80. At the new price, in Rs. 80 the purchaser … Read more