Questions from IES examination general studies can be categorized into two parts- Static part & Current based part. For GS- Static part- I you should study from any good book and for GS- Current part I would suggest to be up to date. Following are some tips which will help you in cracking the examinations:

Read Newspaper and articles, watch morning bulletin, surf websites

Solve all the previous papers of General studies

Always remember “Practice Makes a Man Perfect”

From the topics of general studies first of all find out the area of your interest and study it

Solve as many papers you can.