Simple process, but you should have good internet bandwidth. Any Indian-broadband connection is fine!
The below link guides you step by step
http://developer.android.com/sdk/index.html
Few things to remember:
If your sdk manager shows only few entries as below, don't get panic! Proxy settings might be the problem. I will tell you how to setup proxy settings for sdk manager.
Installing Eclipse:
If you need to install Eclipse, you can download it from http://www.eclipse.org/downloads/. We recommend the "Eclipse Classic" version. Otherwise, you should use a Java or RCP version of Eclipse.
When you download eclipse, you will get a zip file. Unzip it. Just double click on eclipse-SDK-3.7.2-win32\eclipse\eclipse.exe file to open eclipse. There is no installation required for eclipse.
When it asks for the workspace name, leave default value there and proceed.
The below link guides you step by step
http://developer.android.com/sdk/index.html
Few things to remember:
If your sdk manager shows only few entries as below, don't get panic! Proxy settings might be the problem. I will tell you how to setup proxy settings for sdk manager.
Installing Eclipse:
If you need to install Eclipse, you can download it from http://www.eclipse.org/downloads/. We recommend the "Eclipse Classic" version. Otherwise, you should use a Java or RCP version of Eclipse.
When it asks for the workspace name, leave default value there and proceed.

