Raju buys a single egg for Rs. 5. If he were to buy a dozen eggs, he would have to pay a total amount of Rs. 50. What would be the approximate percent discount Raju would get on buying a dozen eggs?
A shopkeeper gives 12% discount on the marked price and gives two articles free on buying every 14 article and thus gain 26%. By what percentage the marked price is above the cost price?
