Class 9 Maths | Chapter 12 Statistics | Exercise 12.1 | Bar Graph | histogram | Frequency Polygon
Class 9 Maths Chapter 12 Statistics Exercise 12.1 complete explanation in English Medium. In this video, Teacher Kuldeep Suthar explains Introduction of Statistics, Bar Graph, Histogram, Frequency Polygon, Important Concepts, NCERT Based Questions and Exam Oriented Questions according to the New Syllabus 2026. This one-shot lecture is specially designed for Class 9 students to score high marks in examinations. ✅ Exercise 12.1 Complete Solution ✅ Statistics Chapter 12 Explained ✅ NCERT Based Questions ✅ New Syllabus 2026 ✅ English Medium Students ✅ Most Important Questions ✅ Exam Preparation Tips 📢 Telegram Channel: Mann Ki Ganit 👍 Like | Share | Subscribe #Class9Maths #Statistics #Exercise12_1 #NCERTMaths #MathsClass9 #StatisticsChapter12 #EnglishMedium #KuldeepSuthar #MannKiGanit #OneShotMaths #CBSEMaths #Class9Statistics Class 9 Maths Chapter 12 Statistics Exercise 12.1 | One Shot Complete Explanation | New Syllabus 2026 Statistics Exercise 12.1 Full Chapter in One Shot 🔥 | Class 9 Maths English Medium Class 9 Maths Exercise 12.1 Most Important Questions | Statistics Chapter 12 Statistics Chapter 12 Explained Easily 😍 | Exercise 12.1 | Class 9 Maths NCERT Class 9 Maths Statistics Exercise 12.1 | Complete Solution | English Medium Statistics One Shot Revision 🚀 | Exercise 12.1 | Score 100/100 in Maths Class 9 Statistics Chapter 12 | Introduction + Important Questions + NCERT Solutions Statistics Exercise 12.1 Full Explanation | New Syllabus | Class 9 Maths Exam Oriented Statistics Chapter 12 🔥 | Exercise 12.1 Complete Discussion Class 9 Maths Statistics | Exercise 12.1 Complete NCERT Solution | One Shot Exercise 12.1 | Chapter 12 Statistics | Class 9 Maths NCERT बहुत आसान तरीका New Syllabus 2023-24 New Course English Medium Class 6 Maths : • Class 6 Maths | All Exercise of All Chapters Class 7 Maths : • Class 7 Maths | All Exercise of All Chapters Class 8 Maths : • Class 8 Maths | New Syllabus 2026 | 2025 |... Class 9 Maths : • Class 9 Maths NCERT | New Syllabus 2026 | ... Class 10 Math : • Class 10 Maths | New Syllabus 2026 | 2025 ... New Course In Hindi Medium Class 8 Maths : • In Hindi | Class 8 Maths | All Exercise of... Class 9 Maths : • In Hindi | Class 9 Maths | New Syllabus 20... Class 10 Math : • In Hindi | Class 10 Maths | All Exercise o... EXERCISE 14.3 23:00 Q1 A survey conducted by an organisation for the cause of illness and death among the women between the ages 15 - 44 (in years) worldwide, found the following figures (in %): (i) Represent the information given above graphically. (ii) Which condition is the major cause of women’s ill health and death worldwide? (iii) Try to find out, with the help of your teacher, any two factors which play a major role in the cause in (ii) above being the major cause. 26:00 Q2 The following data on the number of girls (to the nearest ten) per thousand boys in different sections of Indian society is given below. (i) Represent the information above by a bar graph. (ii) In the classroom discuss what conclusions can be arrived at from the graph. 29:00 Q3 Given below are the seats won by different political parties in the polling outcome of a state assembly elections: (i) Draw a bar graph to represent the polling results. (ii) Which political party won the maximum number of seats? 32:00 Q4 The length of 40 leaves of a plant are measured correct to one millimetre, and the obtained data is represented in the following table: (i) Draw a histogram to represent the given data. (ii) Is there any other suitable graphical representation for the same data? (iii) Is it correct to conclude that the maximum number of leaves are 153 mm long? Why? 35:00 Q5 The following table gives the life times of 400 neon lamps: (i) Represent the given information with the help of a histogram. (ii) How many lamps have a life time of more than 700 hours? 40:00 Q6 The following table gives the distribution of students of two sections according to the marks obtained by them: Represent the marks of the students of both the sections on the same graph by two frequency polygons. From the two polygons compare the performance of the two sections. 45:00 Q7 The runs scored by two teams A and B on the first 60 balls in a cricket match are given below: Represent the data of both the teams on the same graph by frequency polygons. [Hint : First make the class intervals continuous.] 50:00 Q8 A random survey of the number of children of various age groups playing in a park was found as follows: Draw a histogram to represent the data above. 55:00 Q9 100 surnames were randomly picked up from a local telephone directory and a frequency distribution of the number of letters in the English alphabet in the surnames was found as follows:
