How to know which one is clause or sub-section

Jivanshu Singla (Articleship) (61 Points)

20 November 2011  

Hey friends,

can any1 of u please tell me how to know which one is clause or sub-section especially for income tax in ca ipcc.

It was a question asked by our teacher and im not able to answer it and i also don't know the difference between the two.

Hoping for a fast response