How does Google get money?

@subha12 (18453)
India
May 7, 2007 5:20am CST
It really surprises me and also I want to know it badly that how Google earn revenue. Not only that in India now Yahoo and Microsoft want to work together to compete Google. I guess Google earn mainly due to their search engine and all. Also may be due to Adensa. But how so much?
No responses