Exercise 5.3 class 10 maths question 2 July 8, 2019 16 32 64 128 Class 10 maths exercise 5.3 question 20 Go math 5th grade chapter 10 lesson 10.2 homework Lesson 10 homework 5.2 Question number 14 exercise 5.2 Grade 5 module 5 lesson 10 problem set