10th Maths Book Back Question and Answers - Chapter 1: Relations and Functions  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 1 - Relation and Functions So...