Hey,

Practice and a lot of practice is the key method to master the art of solving questions involved in the subjects of mathematics.

After a lot of practice you will be able to develop a habit of quickly relating to the content and solving it in a go. You can learn some of the calculation related shortcuts like tricks for addition, multiplication, square roots, cube roots and many other.

These tricks wil help you in saving your time on calculation and you will able to solve quickly.

Hope that helps.

Thank you