7th std maths term 1 | Chapter 4 | Exercise 4.2

7th standard maths term 1 chapter 4 direct and inverse proportion lesson Exercise 4.2 question 1 to 10 solution 7th standard first term maths Exercise 4.2 Questions:- 00:00 1st question 04:29 2nd question 10:10 3rd question 13:09 4th question 16:13 5th question 18:45 6th question 20:58 7th question 24:01 8th question 26:50 9th question 29:35 objective type question 7th standard maths page number 80