Exercise 5.2 class 10 question 12 July 8, 2019 16 32 64 128 Exercise 5.2 class 10 question 12 solutions Chapter exercise 5.2 class 10 question 12 Exercise 5.2 question number 10 class 12 Lesson 10 homework 5.2 Unit 5 lesson 10.1 Go math 5th grade chapter 10 lesson 10.2 homework