Question

the sp of 15 apples is the same as the cp of 20 apples find gain percent

Answer 1

let sp and cp be Rs 100 and then find the sp and CP of one Apple and then just find out the profit percent the problem in my answer arises when we have to find the SP of one Apple. it would be 100/15 and then it would be difficult to subtracted from the CP or subtract the CP from it.