@Pankaj Batra: Good Luck for your Exam and stay connected with us.

Follow any one book for maths and aptitude! First go through the past 20 years model papers and analyse the type of questions being asked. Though the questions in GATE won't be repeated, the models may get . Then start with a good material for MATHS and APTITUDE. If you can get MADE EASY Maths and Aptitude book, go through that book. The most important thing is Do not even think of the text book at this point of time. Start with a Made easy or ACE material for Maths and Aptitude , go through the synopsis given before each chapter and then solve as many questions as possible from the material. All the best! :)