Practice set 7.3 algebra 9th

Here, we bring to you detailed answers to the exercises of Chapter 7 Statistics, practice set 7.3 algebra 9th. Subject matter experts who created the solutions have collected these questions for you to revise from the chapter 7 of 9th Maths Maharashtra Board Textbook. This chapter of Maharashtra State Board Class 9 Solutions deals with sub-divided bar-diagram, Grouped and ungrouped frequency distribution, Percentage bar-diagram, Cumulative frequency distribution, Primary and secondary data, Mean, Median and Mode for ungrouped data and data collection.

Question 1. For class interval 20 — 25 write the lower class limit and the upper class limit. Question 2. Find the class-mark of the class Question 3. If class-mark is 10 and class width is 6, then find the class.

Practice set 7.3 algebra 9th

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If our Website helped you a little, then kindly spread our voice using Social Networks. Algebra is an important subject that Maharashtra State Board class 9 students need to study till they gather all the fundamental knowledge of the subject. These class 9 Algebra solutions Maharashtra board are prepared by our Algebra experts keeping in mind the prescribed Syllabus of Class 9 Maharashtra Board. Students referring to these Algebra solutions can easily answer all those questions that appear challenging to them. As mentioned above, how easy it is to answer challenging Algebra questions with the help of Maharashtra Board Class 9 Algebra Solutions. To help students to learn, practice, revise and solve all types of Algebra questions with ease.

Practice set 7.3 algebra 9th

Prove that:. Show that:. Ans: It is given that. Sides opposite to equal angles of a triangle are equal. Show that these altitudes are equal. Show that.

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In the table given below, the information is given about roads. This will also help them to rectify their mistakes and to avoid making them during the board exams. The following table shows the number of Buses and Trucks in nearest lakh units. The mean of 5 observations is Find the class-mark of the class How many students obtained less than 10 marks? In the following table, the information is given about the number of families and the siblings in the families less than 14 years of age. How many students have scored marks 70 or more than 70? Construct the frequency tables taking inclusive and exclusive classes. Find the cumulative frequency of the class

Exercise 7.

How many students scored 15 marks? Question 8. FREE Signup. In option C, investigator is not collecting the data himself but using the data collected by the farmers. Find the 18th observation. What is the cumulative frequency of equal to or more than type of the class ? Your Mobile number and Email id will not be published. The data is given for 62 students in a certain class regarding their mathematics marks out of By using data in example 6 , and taking classes , … prepare equal to or more than type cumulative frequency table and answer the following questions based on it. By visiting a certain class, gathering information about attendance of students. Question 9. Maharashtra State Board Books For 12th. There are 68 students of 9th standard from model Highschool, Nandpur.