There are three types of Pilot Licences are certified by DGCA (Director General of civil Aviation) .

1. Student Pilot Licences (SPL)
1. This for who are in training of Pilot. further may they going to appy for PPL of CPL.
2. Private Pilot Licences(PPL)
1. This is for who wants to fly their own plane of going to job for any private aircraft owner.
3. Commercial Pilot Licences (CPL)
1. This is the highest level pilot licences which issued by DGCA. This licences holder can work with any airline in whole world.

For gaining this licences Eligibility should be as follow.

• You must complete Class XII under the 10+2 system or its equivalent with a minimum of 50 per cent marks in maths and physics.
• You must be at least 16 years of age to be eligible for a Student Pilot License,
• 17 for a Private Pilot License,
• 18 for a Commercial Pilot License.Jan 30, 2007

Your Bachelor degree is not matter here. But if you have a aeronautical background you are lucky you can feel it when you fly.
Thank you for reading.