what to do after 12, by idealess students Iam a biology maths student

You should choose the field based on your interest if you are interested more in mathematics then you can go for engineering and there is lot of scope in engineering lot of branches so further you can go to specific interest if you look at the jobs in area than computer science engineering is most favoured branch.if you go in the field of medicine then obviously the competition is very high and you should choose it if you are interested only.

Apart from this to most conventional field there are many emerging fields as hotel management commerce studying management so based on your interests you can go for this kind of future goals.