Dear Mubeena,

 In order to crack GATE exam you should be aware of the complete syllabus and exam pattern.

You can make your study plan as per your comfort and based on your strength and weakness. It will also help you to complete your syllabus and you will get proper time for revision. You can also set your daily and weekly targets. 

You can also make your important notes which will help you at the time of revision. You can also write down all the important formulas. 

Make sure you refer good study material for your preparation. 

To score good marks in your exam you should work on your speed and accuracy. 

Refer previous year papers to understand the exam pattern and to know the level of the exam.  You can also solve as many as mock test series for your practice. 

All the Best!!