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Important Questions for CBSE Class 6 Maths Chapter 9 - Data Handling

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Last updated date: 22nd Mar 2024
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CBSE Class 10 Maths Important Questions Chapter 9 - Data Handling - Free PDF Download

Free PDF download of Important Questions with solutions for CBSE Class 6 Maths Chapter 9 - Data Handling prepared by expert Mathematics teachers from the latest edition of CBSE(NCERT) books. Register online for Maths tuition on Vedantu.com to score more marks in your examination. You can also register Online for NCERT Class 6 Science tuition on Vedantu.com to score more marks in CBSE board examination. 

Vedantu is a platform that provides free CBSE Solutions (NCERT) and other study materials for students. Maths Students who are looking for the better solutions ,they can download Class 6 Maths NCERT Solutions to help you to revise complete syllabus and score more marks in your examinations. 


Download CBSE Class 6 Maths Important Questions 2023-24 PDF

Also, check CBSE Class 6 Maths Important Questions for other chapters:

CBSE Class 6 Maths Important Questions

Sl.No

Chapter No

Chapter Name

1

Chapter 1

Knowing Our Numbers

2

Chapter 2

Whole Numbers

3

Chapter 3

Playing with Numbers

4

Chapter 4

Basic Geometrical Ideas

5

Chapter 5

Understanding Elementary Shapes

6

Chapter 6

Integers

7

Chapter 7

Fractions

8

Chapter 8

Decimals

9

Chapter 9

Data Handling

10

Chapter 10

Mensuration

11

Chapter 11

Algebra

12

Chapter 12

Ratio and Proportion

13

Chapter 13

Symmetry

14

Chapter 14

Practical Geometry

Study Important Question For Class 6 Mathematics Chapter 9 – Data Handling

Very Short Answer Questions                                                                                          1 Mark

1. Data obtained in the original form is called ____ data. 

Ans: Raw 

2. Arranging the data in a systematic form in the form of a table is _____ or presentation of the data. 

Ans: Tabulation 

3. The number of times a particular observation occurs is called______.

 Ans: Frequency 

4. _____ means information in the form of figures. 

Ans: Observation 

5. The representation of the information through pictures is called _______. 

Ans: Pictograph 

6. A _______ is a pictorial representation of numerical data in the form of bars of equal and varying heights. 

Ans: Bar graph 

7. Bar graph is also called a _____ graph. 

Ans: Column

Short Answer Questions                                                                                                    2 Marks

1. Construct frequency table for the following:

3, 5, 7, 8, 6, 5, 4, 3, 2, 1, 10, 7, 6, 5, 4, 1, 2, 3, 4, 5

Ans: Arrange the given data in ascending order:

1, 1, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 5, 6, 6, 7, 7, 8, 10

Observation

Frequency

Tally Mark

1

2

||

2

2

||

3

3

|||

4

3

|||

5

4

||||

6

2

||

7

2

||

8

1

|

10

1

|


2. Analyse the data and answer the questions.


Table showing Number of people watched movie on week days


(a) How many people watched a movie on Wednesday? 

 Ans: 125 people watched the movie on Wednesday.

(b) How many all together watched the movie from Monday to Thursday. 

Total number of people who watch movie from Monday to Thursday are = 75 + 100 + 125 + 150 = 450 

(c) The number of people who came to watch movies was more on Monday or Tuesday and by how much?

The number of people who visited on Tuesday was more than that of Monday by 25.

Short Answer Questions                                                                                                    3 Marks

1. Data given below is the number of people in each family in a street. Express date in order and tabular form with tally marks. 

5, 6, 8, 3, 2, 1, 4, 3, 1, 2, 3, 4, 5, 4, 3, 2. 

Ans: Arrange the data in ascending order:  1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 6, 8, 8, 8, 8, 8

No.of Members in Family

Frequency

Tally Mark

1

1

||

2

3

|||

3

3

|||

4

3

|||

5

2

||

6

1

||

8

5


Frequency distribution table for Number of member in family



2. The number of marbles sold in a shop in a week are given below. Draw pictograph.

Days

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

No.of Marbles sold

24

20

12

8

32

16

Ans:  Scale: Let 🗌 = 4 marbels

Days

Number of Marbles

Monday

🗌🗌🗌🗌🗌🗌

Tuesday

🗌🗌🗌🗌🗌

Wednesday

🗌🗌🗌

Thursday

🗌🗌

Friday

🗌🗌🗌🗌🗌🗌🗌🗌

Saturday

🗌🗌🗌🗌

3. In a football tournament, the number of matches played each day in a week are shown below. Draw the bar graph.

Ans:  Scale: X – axis – 1 cm = 1 day 

Y – axis – 1cm = 10 matches

Bar graph showing the number of matches played each day in a week.

4. Analyse the bar graph and answer the questions given below. The data shows the number of products which were imported and exported in the range of few years.


Bar graph showing export and import of a country.


a. What was the exports to imports ratio in the year 1997? 

Ans:  The ratio of exports to imports ratio in the year 1997 was 175:168. 

b. In which year the gap between the exports and imports were too high? 

Ans: The gap between exports and imports was too high in 1998.

c. What was the difference between the exports of the year 1997 and 1994? 

Ans: The difference between the exports of the year 1997 and 1994 was 12 Million Dollar.

d. What is the amount imported in the year 1998? 

Ans: 163 Million Dollars’ worth of products imported in the year 1998. 

e. The name of the above graph drawn

Ans: Double Bar Graph is the name of the graph drawn above.


What are the Benefits of Important Questions from Vedantu for Class 6 Math Chapter 9 - Data Handling 

  • Focus on key topics for efficient studying.

  • Prepares students for exams and reduces anxiety.

  • Reinforces understanding of fundamental concepts.

  • Teaches effective time management.

  • Enables self-assessment and progress tracking.

  • Strategic approach for higher scores.

  • Covers a wide range of topics for comprehensive understanding.

  • Supports exam preparation and boosts confidence.


Important Related Links for CBSE Class 6 Maths 

CBSE Class 6 Maths Study Materials

CBSE Class 6 Maths NCERT Solutions

NCERT Class 6 Maths Book PDF

CBSE Class 6 Maths Formulas

Revision Notes for CBSE Class 6 Maths

CBSE Sample Papers for Class 6 Maths


Conclusion

Data Handling is an integral part of Class 6 Math and plays a crucial role from an examination perspective. The important questions for class 6 Math, as discussed by NCERT, cover a wide range of topics within the subject. They also provide a concise guide to critical points and details related to the topic.


A solid understanding of each section of Class 6 Math is fundamental as it forms the basis for higher-level studies. However, this section primarily focuses on important questions within the context of Class 6 Math.

FAQs on Important Questions for CBSE Class 6 Maths Chapter 9 - Data Handling

1. What is data handling?

Chapter 9 of Class 6 Maths textbook is about data handling. A collection of numbers to arrive at a decision or conclusion is data. To look for the information that might be useful to you, you need to organize the data. Data handling allows you to organize the data in an alphabetical order or in an ascending and descending order. When data is arranged in an order or a sequence, extracting the information is easier. The chapter explains precisely how to do that.

2. How do you draw a bar graph?

Bar graph is also known as a bar chart. A bar graph is a visual representation of the data. It consists of various horizontal and vertical lines. Two axes are drawn on the graph - axis x and axis y. On one axis you mention the time and on the other you mention different values. Then, on the graph you plot the data or the value given corresponding to the year. It enables the viewers to compare the data and reach the conclusion.

3. How to organise the data in Chapter 9 of Class 6 Maths?

Chapter 9 of Class 6 introduces you to data and data handling. Data is a collection of numbers. Data allows you to extract the information that you are looking for. Organizing the data is a crucial step. Organizing data in a graphical or pictorial representation allows you to search for the information easily and reach the conclusion.  The data needs to be organized in a sequence or in an order to facilitate understanding and comparison. This can be done in alphabetical order or ascending-descending order. 

4. What is a bar graph Class 6?

A graph enables us to represent the data graphically. The graph in which data is presented in the form of rectangular blocks is a bar graph. The blocks in a graph can have different or similar heights. It allows us to view the data corresponding to different years or periods. One axis of the graph depicts time and the other depicts the values of the data of a particular year. Bar graph facilitates comparison between two years or between values corresponding to different years. 

5. Is Chapter 9 of Class 6 Maths important?

The chapter is important because it helps develop your basics of data, data handling and graphs. Questions will be asked from the chapter in your final exams. Also, the chapter forms the basis of the concepts that you will be taught in the higher classes. If your basics are not clear, you will find it hard to understand the concepts in your higher classes. So, you must understand the concept. Questions from data and data interpretation are also asked in the various competitive and entrance examinations. If you have a strong foundation then you will have an advantage over others.