See, If you're do Engineering with a

private college: Varies from 1.75lakh-2.5 lakhs per annum. Colleges like SRM, VIT, Bits pilani etc.

Government College: Varies from 10000- 1.5 lakhs per annum. Colleges like AMU, NITs and IIT's.

Hostel fees can be deicide on the basis of facilities college is providing. Average fees of hostel+ mess fees is nearly about 50000-75000.