How much salary should a person can expect for 3+ years of experience for data scientist position?

What is the salary range in offered to data scientists with 3.5 years of experience?

What should be the salary I should ask ??

I m a data scientist with 2 years of experience. Current I am getting 7.5 lpa at tech Mahindra.

As per current market what salary should be given to me??

Can I get 20-30Lpa??