Hello studeñt,

Well you should start reading Magzines and newspaper ,it will help you lot , you can watch videos on YouTube as well and solve previous paper,gk is all about remembering so from anywhere ,wherever you get just start remembering ,solving previous year as well help in remembering the question.and in GK most of questions are about designing ,so don't be confused like that it is so vast how to get there are many questions, when you solve previous year you will get connected to all types of gk question .

Mostly be active in current affairs ,most of the question will be from current affair, 

Hope this will help you.

All the best 

For further queries let us know !