Steps follow for Find Application Number:-
1. Visit https://sarathi.parivahan.gov.in/
2. Select concerned state
3. Click on "Find Application Number" from "Others" menu

The age criteria are as follows:
1. 16 years of age for MCWOG vehicle class (Private Vehicle)
2. 18 years of age for LMV (Light Motor Vehicle) & MCWG vehicle class (Private Vehicle)
3. 20 years of age for Transport Vehicle
4. 18 years of age for Conductor License

No

Yes, you need to get the medical certificate from the hospital.

Full Form for MCWOG: Motor cycle without Gear.
MCWG: Motor Cycle with Gear
MC50CC: Motor vehicle with engine capacity less than 50CC
Note: The vehicle category is as per the state jurisdiction

Yes, you can apply for Driving License in India.

You may fill it along with the first or last name.

You can call us on our Helpline number: +91-120-2459169 (Timings: 06:00AM - 10:00PM)
Email: helpdesk-sarathi@gov.in

Yes. Any user who needs to add a category should follow the following steps. Steps to follow for Additional Endorsement in License (Flow may be differ from state to state):-
1. Visit https://sarathi.parivahan.gov.in/
2. Proceed for License related services
3. Select concerned state
4. Click on "Application for New Learners License" from "Learner's License" menu
5. Select "Applicant holds Driving License, Enter DL Number"; fill your Driving License number and Date of Birth
6. Fill up Application Form

Any citizen who wants to add a category of vehicles in their license must take the following steps
Steps to follow for Additional Endorsement in License (Flow may be differ from state to state):-
1. Visit https://sarathi.parivahan.gov.in/
2. Proceed for License related services
3. Select concerned state
4. Click on "Application for New Learners License" from "Learner's License" menu
5. Select "Applicant holds Driving License, Enter DL Number"; fill your Driving License number and Date of Birth