A reduction of 10% in the price of salt enables a lady to obtain 20kgs more for Rs.400, find the ...
A reduction of 10% in the price of salt enables a lady to obtain 20kgs more for Rs.400, find the original price per kg?
Answer/Solution
2.2
Steps/Work
Answer: 400*(10/100) = 40 --- 20
? --- 1 => Rs.2
400 --- 360
? --- 2 => Rs.2.22.Answer: C
? --- 1 => Rs.2
400 --- 360
? --- 2 => Rs.2.22.Answer: C