How to know which version of ADT we are using in eclipse?

Question

Can any one tell, how to know which version of ADT plugin I am using in eclipse?

And which version of Android SDK I am using?

Please let me know I am new to

Answer 1

open eclipse

 **Help -> about Eclipse -> Installation Detail**

after clicking on Installation detail then it open a new window. it contain all the software with version which is installed in your eclipse.