Hello,

It depends on your interest firstly to choose a subject, say for instance a subject may be very popular but you don't find it interesting enough, so even if you decide to pursue it you will be struggling with the subject, also when it comes to pursuing a career in teaching, it's of utmost important that you have strong liking for the subject you want to teach, so you can help us with the details regarding this by writing down in the comment box below, one thing which I can suggest you is you can consider opting for BSc-BEd or BA-BEd if teaching career interests you, this will also save your year if you go for graduation and teacher's training seperatly, the best option for this is undoubtedly Regional Institute of Education, there are good private universities as well such as Sharda University, LPU, Chandigarh University etc.