Class 9: Maths Chapter 15 solutions. Complete Class 9 Maths Chapter 15 Notes. NCERT Solutions for 9th class Maths : Chapter 15 Probability NCERT 9th Maths Chapter 15, class 9 Maths Chapter 15 solutions Page No: 283 Exercise 15.1 1. In a cricket match, a batswoman hits a boundary 6 times out of 30 balls […]