Hello Rahul,
After 12th there are various courses which one can pursue like doing graduation from reputated university and pursuing ca, cs, cma. Also students go for MBA after doing b.com. Apart from this there are courses for law, one can pursue acturial science which inclued maths and statistics.
And stock analyst is a person who attempts to determine the future activity of an instrument, sector, or market.
All the best.
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