Exercise 8.4 class 10 question 1 July 8, 2019 16 32 64 128 Class 10 maths exercise 8.4 question 1 Class 10 trigonometry exercise 8.4 question 1 Exercise 8.4 question number 5 for class 10th Unit 3 lesson 10 cumulative practice problems Unit 10 exercise Lesson 8 practice problems