He was given some money by his father on his birthday.he spent all of it in five shops.in each shop,he spent 1 rupee more than half of what he had when she came in.how much he get from his father?
There is something I don't understand about algebra: It has been around for thousands of years, yet no one has ever found out what the value of "x" or "y" really is.
Richard van der Merwe
Which is more difficult ?
solve a mathematics? or Mathematics to solve?