Is it hard to pursue B.Sc mathematics?

Well, nothing is hard, if you try hard. The idea of thinking something to be hard makes it hard. Also, if you have an interest towards the subject, and you think, you are good at it, then only you must take it up. Else, do not waste your time, as time is of the essence in today's competition world.

Definitely not, it all depends on your interest. The Department of Applied Sciences at NCU offers a wide range of courses in the areas of Physics, Chemistry, and Mathematics to build a strong foundation of students as a part of engineering education. The Department also offers undergraduate and post

I would not say it is difficult. It's manageable, and since you have interest in it, you would surely enjoy it and that would make it easy for you. On the other end, if you are joining it because of some compulsion or because you have no options, then it may end up bad. I hope it helps, if you have