In this video we solve Exercise 6.4 — Question #1 from the Class 9 Math (PCTB New Book 2025) with a complete, step-by-step explanation using a very easy and exam-focused method. This lesson is perfect for 9th class students preparing for the Punjab Board 2025 exams — follow along to understand the logic, avoid common mistakes, and learn quick shortcuts. ✔ Full solution explained clearly ✔ Simple, step-by-step method ✔ Exam tips and common pitfalls highlighted If you enjoy the video, please Like, Share, and Subscribe — it really helps support MMR Math Academy. class 9 math exercise 6.4 question 1, class 9 math ex 6.4 q1, exercise 6.4 question 1 solution, class 9 math exercise 6.4 solution, pctb class 9 math new book 2025, 9th class math exercise 6.4, class 9 math step by step solution, class 9 math easy method, math class 9 chapter 6 exercise 6.4, 9th class math solved questions, class 9 math punjab board, 9th class math new syllabus 2025, class 9 math tutorial, class 9 math exam preparation 2025, exercise 6.4 full solution, math class 9 problem solving, 9th class math important questions #mmrmathacademy #class9math #Exercise6_4 #question1 #mathsolution #easymethod #pctb #newbook2025 #9thclassmath #punjabboard