10th Class Math Chapter 11 Ex 11.1 Q7 to Q9 | Cumulative Frequency & Box Plots | 2026-27

​👉 To watch the complete exercise series of Chapter 11, check out our channel's playlist! ▶️ Next Video Link: [Paste your next video link here] ​Assalam-o-Alaikum! 👋 In this video, we have completely solved Questions 7, 8, and 9 of Exercise 11.1 for Class 10 Mathematics (Punjab Board). In this lecture, you will learn how to construct Cumulative Frequency Tables, draw Cumulative Frequency Polygons (Ogive), and construct Box-and-Whisker Plots step-by-step. ​This lecture is specially prepared for students of the new academic session 2026 and 2027 following the BISE Punjab Board textbook syllabus. ​What You Will Learn in This Video: ​00:00 - Overview of Cumulative Frequency Curves & Box Plots ​01:30 - Question 7: Constructing Cumulative Frequency Distribution Tables ​05:45 - Question 8: Drawing the Cumulative Frequency Polygon (Ogive Curve) on graph paper ​10:15 - Question 9: Step-by-step construction of Box-and-Whisker Plots using Five-Number Summary (Min, Q_1, Median, Q_3, Max) ​14:30 - Essential graphing presentation tips to score 100% marks in board exams ​Support Our Channel: 📢 Like the video if this step-by-step lecture helped you! 💬 Comment below if you have any questions regarding Ogive curves or Box plots. 🔔 Subscribe and turn on the bell icon so you don't miss upcoming exercise lectures! ​#10thClassMath #MathsClass10 #Exercise111 #InformationHandling #OgiveCurve #BoxAndWhiskerPlot #PunjabBoardMath #MathInUrdu #Class10Maths2026 #DuaEducationAcademy