The last chapter deals with Probability. The chapter starts with the theoretical approach of Probability. Subsequently, the chapter explains the difference between experimental Probability and theoretical Probability. There are various examples given to explain it effectively. So, before going through the exercise problems, students must solve the examples of CBSE Maths first. The chapter deals with different topics related to the Probability that includes: Why the Probability of a particular event (or specific event) is 1. How the Probability of an impossible event is 0? Elementary events. Complementary events. Finding the Probability of different events.