1. When the price of sugar decreases by 10%, a man could buy 1 kg more for 270. Then the original price of sugar per kg is
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By: anil on 05 May 2019 02.00 am
let the original price be Rs y and original quantity purchased be z kg here it is given that When the price of sugar decreases by 10%, a man could buy 1 kg more for 270 y x z = 270 ......(1) 0.9 y x (z + 1) = 270 .....(2) Solving equations 1 and 2 , we get , 243 + 0.9y = 270 0.9y = 27 y = Rs 30
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