I know many people for whom Math is very tedious job. I am science student though my math is weak. I know some people (of course my intelligent friends) who can multiply 4 digit numbers in seconds.
One day I was lethargic, suddenly i got an idea to improve my Math. I googled Internet and got some tricks for Smart Math (also called Vedic math).
I was really surprised, here I got some very useful tricks to solve the hardest calculation in seconds. Here I am sharing some tricks which can really prove “Mathematics is fun”.
Multiply Up to 20X20 In 20 second:
Yes you can solve this in seconds. see how