Hi Nalla, first of all congratulations for your score. Now kindly give some more inputs like in which entrance exam you got 72 marks. There are many entrance exams like JEE for engineering, NEET for medical  etc. Based on this we can guide you further. Now for every entrance exam rank is depends upon number of students given that exam. So from your further inputs only we can guide you. Hope this is helpful to clear your dilemma.

All the best for your future.