RD Sharma Solutions for Class 8 Chapter 26 Probability- Probability is a concept which can be learnt by some experiments and their outcomes. The word probability is commonly used in our day-to-day conversation like it may probably rain today, he is probably right, he may probably join games etc. However, in the theory of probability, we assign a numerical value to the degree of uncertainty. ‘Probability’ has emerged as one of the basic tools of statistics today and has a wide range of applications in science and engineering.