Indraprastha University Common Entrance Test (IPU CET)  is an exam conducted to take admissions in all courses of GGSIPU. For more notices regarding the exam click on this link: http://ipu.ac.in/admission2020ipucet.php

As per changing scenario and competition, only one book will not suffice. Try practicing as much as you can.
Get your hands at mock papers more and more. Only this will help you score a better rank.