Hyy preety, 

I can tell you about CLAT PG 2017,Which will give you a fair idea about it

The Top Ten AIR holders in CLAT PG 2017

All India Rank. Total score

1. 125.00
2. 121.50
3. 120.25 ***
4. 120.25 ***
5. 119.25
6. 119.00
7. 118.75
8. 116.75
9. 116.50
10. 116.25

*** 3 & 4 have the same marks, in which case, the tie is sorted using age as the primary criteria (higher the better) and if both candidates are of the same age, then random choice by computer is used to decide the ranking.

I hope this helps