Which one will prove to be more beneficial among taking up science after 10 or arts after 10 in order to study journalism?

To study journalism, it is better to study arts after +2. You can go for BA mass communication, and then MA or M.Sc mass communication. But, for better journalist you must have self-confidence and ability to speak up in public. So, start participating in stage as well as cultural activity soon.

It will be beneficial to take up arts after class 10th. If you take science, it will be difficult to write and think about any topic.