Hello ,

There are many job options for a 12th pass student , they can be part-time  or full time .

Here are some of them:-

1. Indian Army after 12th you can give NDA exam and if qualified , you will have to face physical test and then interview . If you got selected there you will be given training and teaching for 3 years after that based on your performance you will be provided post .
2. Police Constable , you can be Police Constable by applying for job and passing exam , physical and interview ( may be ) .
3. SSC , there are jobs for LDC and some more post through SSC for 12th pass.
4. Indian Railways , lot of job opportunities for 12th pass student at different posts
5. Tutor , you can be a tution teacher or can teach in coaching and can even open your own.
6. Content Writing , Data Entry  jobs are available in various organisations or you can do it as a freelancer .

And many more jobs are available for 12th pass . But these are very famous and common ones.

Hope this will help you .