10th Maths Book Back Question and Answers - Chapter 8 Exercise 8.5: Samacheer Kalvi 10th Standard Maths Book Back Questions with Answers PDF uploaded and the same given below. Class-tenth candidates and those preparing for TNPSC exams can check the Maths Book Back Answers PDF below. Samacheer Kalvi Class 10th Std Maths Book Back Answers Chapter 8 Statistics and Probability Exercise 8.5 ...