A shopkeeper buys three products a, b, c and sells them at 20%, 30%, 40% profit, respectively. What is ratio of the selling price of these products, if the ratio of their cost prices is 4 : 3 : 2 ?
Answer & explanation
Correct answer: option 1
The ratio of their cost prices is = 4 : 3 : 2
After selling them at 20%, 30%, 40% profit, the selling price will be =
\(\frac{4 × 120}{100}\) : \(\frac{3 × 130}{100}\) : \(\frac{2 × 140}{100}\)
A : B : C = 48 : 39 : 28