Exercise 12.1 Full Solution || Chapter 12 Class 9 Maths || New Book PCTB 2025 скачать в хорошем качестве

Exercise 12.1 Full Solution || Chapter 12 Class 9 Maths || New Book PCTB 2025

These questions are according to the Punjab new book of Maths 9th Class. 📌 Topics Covered in Chapter 12: ✔️ Information handling ✔️ Ungrouped and Grouped Data ✔️ Histogram and Polygon ✔️Arithmetic Mean of Grouped and Ungrouped Data ✔️ Median of Grouped and Ungrouped Data ✔️ Mode of Grouped and Ungrouped Data 🔴 Jump to Your Required Question Using Time Stamps: ⏩ 00:00:24 – Q1: The following distribution represents the scores achieved by a group of chemistry students in the chemistry laboratory. ⏩ 00:08:35 – Q2: For a school staff, the following expenditures (rupees in hundred) are required for the repair of chairs. Prepare a frequency distribution by tally bar method by taking number of classes 8, also write down what are the frequencies of the last three classes? ⏩ 00:14:00 – Q3: Given below are the weights in kg of 30 students of a high school. Taking 6 as the number of classes, prepare a frequency table and construct a frequency polygon. ⏩ 00:23:19 – Q4: A group of Grade - 10 students obtained the following marks out of 100 marks in English test. Classify the data into a frequency distribution by (direct method) taking 5 as the number of classes. Also find the class limit with least class frequency and construct histogram for the data. ⏩ 00:32:29 – Q5: From the table given below. Draw a frequency polygon on histogram for the given frequency distribution. ⏩ 00:40:42 – Q6: The following data shows the number of heads in an experiment of 50 sets of tossing a coin 5 times. Make a discrete frequency distribution from the information. ⏩ 00:43:32 – Q7: The marks obtained by the students of Grade - 10 in mathematics test were grouped into the following frequency distribution. Draw histogram for the above distribution. ⏩ 00:51:50 – Q8: Make a frequency polygon on histogram for the following grouped data: ✨ Why Watch This Video? ✔️ Complete Concept Explanation—No doubts left unanswered! ✔️ Time Codes for Easy Navigation—Jump directly to any question ✔️ Best for Self-Study & Exam Preparation – Covers all possible doubts ✔️ Step-by-Step Solutions—Ensuring 100% clarity 💡 Don't Forget to: ✅ LIKE this video if it helped you! ✅ SHARE with friends who need help in Class 9 Mathematics ✅ SUBSCRIBE to AhsaDotPk for more detailed explanations! 🔔 Turn on notifications so you never miss a new video! #Class9Math #AhsaDotPk #exercise12_1 #MathSolution #NewMathBook2025 #SSCMath #MathConcepts #set #function #punjabtextbookboard