To prepare for this exam really fast you can do this

The entrance examination for Integrated MSc in University of Hyderabad usually has 100 questions - 25 each from Biology, Chemistry, Mathematics and Physics. The questions are of plus 2 level with moderate difficulty. If you have a good understanding in the basics of the above subjects you wouldn't find the exam really difficult. Now to prepare within such a short time period, the best thing you can do is to solve the previous years question papers and revise the topics from which questions had been asked in those papers.

Just go through the basic concepts from intermediate or plus 2 

Hope you got the answer you are looking for thank-you.