Hello Aspirant,

As there is very less time so books will not be very helpful, You need to work smartly to score good marks in the Exam. It is recommended, You attempt maximum amount of questions, Focus on the most asked questions. The most important out of all BITSAT tips and tricks is the efficiency of time management. You need to solve the questions accurately and quickly in this exam, For this you need a lot of Practice.

You can also prefer a personalized Preparation course BITSAT 2019 Knock Out It will be helpful for you to prepare the exam smartly with Unlimited Online Mock test, 5,000+ Concepts, formulas and Definitions, Most asked questions, personalized strength and weakness sheet to analyse yourself and more.

Good Luck!

If you can complete arihant with good concept then you will surely get more than 70% common in bitstat .But for that you have to prepare very well and in very deep then you can answer this questions. Best of luck  for  your future .