Rate list of some liquids purchased by Shubham is
(Item) (Rate per litre) (Amount required in litres)
Milk ----- 20/- ----------------- 5
Oil ------ 80/- ----------------- 1
Cream ---- 120/- ---------------- 0.5
A shopkeeper offers a discount of 10%, 20% and 30% in the rate of following items. These discounts are given according to the demand of customer. For getting maximum profit, Shubham will use 30% discount in ........ item and he will pay ....... rupee to the shopkeeper.
(Fill in the blank)
In the problem, Shubham has to invest 100 rupee in 5 litre milk, 80 rupee in 1 litre oil and 60 rupee in 0.5 litre cream, therefore for getting maximum profit he will use 30% discount in milk of maximum price then 20% in oil and 10% in cream of minimum price.