Solve previous Years Questions, It may happen that some universities repeat questions so solve all the previous year's questions. If you don't have Notes then ask your friends so that You will know which topics are taught in the class and just read those Topics. Chapters which are taught at the end are most Important and carries most of the weightage so focus on them.

You shpuld refer to all previous year papers as there is good trend following of all questions asked being from previous year papers.

Secondly get well rehearsed from TechMax Books for all subjects which are crisp and lucid and is well designed .

Focus more on revision and be well prepared in advance so you can grasp all fundamental and score well.