commerce student can be able to become SI?
See for most of the Sub-Inspector of Police, the eligibility suggests that the aspirant need to complete there Bachelors degree in any stream in order to be eligible for the examination of SI. Apart from it, there are physical requirements separately for boys and girls. You can check this details in the official notification by the Police service department examination notification for which you are aspiring.
I hope this helps. Wish you a great day!