In this video, Prof. Dilawar Ali explains 12th Class Mathematics Exercise 5.3 (Important Questions 1–3) in a simple and easy method. Perfect for FSC Pre-Engineering and ICS students preparing for board exams. 📘 What’s Included: ✔ Complete solution of Exercise 5.3 (Q1–Q3) ✔ Easy step-by-step explanation ✔ Board exam important questions ✔ Shortcut tricks for fast solving 👉 Subscribe for more 12th class math lectures and exam preparation videos!