Rate list of some liquids purchased by Subham 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, Subham will
use 30% discount in ...... Item and he will pay ....... rupee to the shopkeeper.
In the problem, Subham 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.
Mathematics has 25%formulas, 25%proofs and apply 25%thinking and 25%efforts.
In real life situations proofs are nothing but already existed stories(we know the solutions from all experienced people).
formulas are nothing but goals. we have so many goals b