Class 8 Assam Jatiya Bidyalay Maths || Lesson - 3 .Ex- 3(B) ,Q-1,2 & 3. Class 8 maths class 8 maths Assam Jatiya Bidyalaya Class 8 maths Lesson 3 class 8 maths Ex 3B Maths for class 8 Class 8 maths Assamese medium