easy way for learning dimensional formulas

try to cram out physical formula and learn the dimensions of those quantities which are same

 IT NEEDS PRACTISE..............d more u practise the more u learn ........atleast do 19 dimensional formula everyday.....

 shivani is perfectly right

Just know the basics first...then apply it by yourself...

first of all try to cram out the physical formula and start from the basic things first like dimensions of volume area e.t.c