What's the cretiria for clearing bits

BITSAT is the most competitive exam in India as the acceptance rate is less than 1.5% of the total students applying for the exam. If you visit this websitehttp://www.bitsadmission.com/cut..., you would find the cutoff of the respective branches in each of the campuses in India. This website will give you a rough idea of the statistics and the amount of score you need to secure an admission. Regarding the minimum score, you can check that for B.Pharm it is 204 and if you want science other than Pharma you need at least 292. This is the score report of 2015 BITSAT and the scores are subjected to vary as lot of factors (mentioned below) play crucial role in the cutoffs.
Whats the image of BITS in the mind of students. If lot of people are interested to join BITS irrespective of the branch then the cutoffs would definitely increase.

How well students have performed in the other exams. If by some reason a lot of people screw up their JEE Mains or Advanced and write BITSAT well then there is a lot of chance for cutoff increase.

How much people are informed about the reputation of BITS. And how well students have scored well in BITSAT. This point is different from the first point as many people fail to understand the application process and screw up miserably even though they score really well in BITSAT. For instance, in 2011 the cutoffs fell down by 70-80 points. The reason is not that the students scored miserably. Even though people had scored better than BITSAT 2010, many students failed to understand the process and did not apply properly which made them drop the BITS option.

Keeping these factors in your mind, you might decide how you must prepare and what score you need to get an admit for the course you are interested into.
Best of luck.!