Which course should I pursue for better future, BCA, B.Sc in computer science, BBA or B.Sc in IT?

BCA is good option. You will get a very good job after BCA. BCA graduates are in great demand in the market as computer is used in every field.

It depends on your interest. So, if your interest is in software field, then you should go for either B.Sc in computer Science or BCA.

if u have a chance to do B.Sc don't loose it

BCA is less tough than BCS ,BCS has very hard.maths but both has same fees structure. BBA also as hard as BCA with same fee structure. you will have very rapid growth if you choose for BBA ;BBA is a stable career option with less investment as if you are choose IT field you have to compulsory have t