A seller has two types of items in a store. He allows a discount of 15% on an item whose marked price is Rs. 480 and 25% on an item whose marked price is Rs. 720. If a customer paid total of Rs. 10824 and gets a total discount of Rs. 3096, then how many items of marked price Rs. 720 he has purchased ?
Old math teachers never die, they just tend to infinity.
Unknown
There r few things whch we knw whch r nt capable of mathmatical reasoning nd when these can nt it is a sign dt our knowledge of them is very smal nd confusd nd where a mathmaticl reasing can be had . It is as dark a foly to make use a candle stick as to g