Hello sreelakhsmi ji

There are many entrance exams for bachelor of science in psychology and ma or msc in india.

1. Amrita Vishwa Vidyapeeth all india entrance exam.
2. Manipal University MA clinical psychology entrance exams.
3. Delhi University MA applied psychology entrance exams.
4. National institute of mental health and neuro science entrance exams.

And some colleges take admission on the basis of merit lists.

I hope it helps