Making money from adsense is not an easy task now. you have to work really hard to get few bucks from google.. i suggest you to start a niche blog & update it regularly..
Ashish you can make 5$ a day easily through Adsense without investment. I wrote a book on Adsense. For more details Click Here
if have large traffic sites then earn from adsense is just easy. if have not then need to get the site firstly.
Google AdSense is a great opportunity to make money online, first you must have a site, then you are submitting to Google AdSense, then you place Google AdSense ads on your web pages, then you start making money online
You guys should give this beginner a break. To make money through Adsense, you will need a lot of traffic. To be conservative, I say you make a dollar for every one hundered impressions. As far as I know, no one is successful with Adsense without get a thousand impressions a day at least.