Tough or easy are very relative term. If you are really interested in mathematics i.e., you find doing mathematics very encouraging and you just get excited to solve problems then it wont be tough. See Mathematics seems to be tough as it need imagination and a logical point of view. So if you wish to learn the subject and you are ready to logical approach and not only mugging up a lot then mathematics is a good subject to study. So if you are interested in it don't worry just jump into it and with time you feel the essence of the subject and you will just become more enthusiastic about the subject.

Some of the subject you will study in your UG course are:

• Linear programming

• Discrete Mathematics

• Introductory linear algebra

• Vector spaces

• Data Analysis

• Analytic geometry

• Polynomial approximation

• Integral Calculus

• Sets and Functions

• Applied regression analysis

• Complex variables

To know more about Mathematics visit the link below:

https://www.careers360.com/courses/mathematics-course

I hope this answer helps. All the very best for your future endeavors!