Question

A reduction of 20% in the price of salt enable a person to by 2.5 kg more for R.S 100. what was the reduced price per kg​

Answer 1

first we 2.5 /10 then decimal will remove then it will came 25 then you will take reduction 20/of 10then your anwer will be came 25 then you will divide the 100/20 then your anwer will came 5kg