Class 10 maths exercise 5.1 question 4 July 8, 2019 16 32 64 128 Class 10 maths exercise 5.1 question number 4 Class 10 maths chapter 5 exercise 5.1 question 4 in hindi Grade 5 module 4 lesson 10 problem set Unit 5 lesson 10.1 Grade 5 module 4 lesson 10 homework Go math 5th grade chapter 10 lesson 10.2 homework