This chapter discuss applying tips and tricks in the equations' problems. We stress you to solve the problems given in the end and then post your small solution to our Discuss Problems page alongwith the problem

The first problem is taken from AIEEE 2006 examination. This is our first post for the youmarks lecture series. 

Do not forget to register to comment to this post or to post how you have applied such tricks in some problems in the discussion forum. Best of luck.