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Selina solutions for Mathematics [English] Class 6 chapter 33 - Data Handling (Including Pictograph and Bar Graph) [Latest edition]

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Selina solutions for Mathematics [English] Class 6 chapter 33 - Data Handling (Including Pictograph and Bar Graph) - Shaalaa.com
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Solutions for Chapter 33: Data Handling (Including Pictograph and Bar Graph)

Below listed, you can find solutions for Chapter 33 of CISCE Selina for Mathematics [English] Class 6.


Exercise 33 (A)Exercise 33 (B)Exercise 33 (C)
Exercise 33 (A)

Selina solutions for Mathematics [English] Class 6 33 Data Handling (Including Pictograph and Bar Graph) Exercise 33 (A)

Exercise 33 (A) | Q 1

Marks scored by 30 students of class VI are as given below:

38, 46, 33, 45, 63, 53, 40, 85, 52, 75, 60, 73, 62, 22, 69, 43, 45, 33, 47, 41, 29, 43, 37, 49, 83, 44, 55, 22, 35 and 45. State:

(i) the highest marks scored.

(ii) the lowest marks scored.

(iii) the range of marks.

Exercise 33 (A) | Q 2

For the following raw data, form a discrete frequency distribution:

30, 32, 32, 28, 34, 34, 32, 30, 30, 32, 32, 34, 30, 32, 32,  28, 32, 30, 28, 30, 32, 32, 30, 28 and 30.

Exercise 33 (A) | Q 3.1

Define: data

Exercise 33 (A) | Q 3.2

Define the following term: 

Frequency of an observation 

Exercise 33 (A) | Q 4

Rearrange the following raw data in descending order:

5.3, 5.2, 5.1, 5.7, 5.6, 6.0, 5.5, 5.9, 5.8, 6.1, 5.5, 5.8, 5.7, 5.9 and 5.4. Then write the:

(i) highest value

(ii) lowest value

(iii) range of values

Exercise 33 (A) | Q 5

Represent the following data in the form of a frequency distribution:

52, 56, 72, 68, 52, 68, 52, 68, 52, 60, 56, 72, 56, 60, 64, 56, 48, 48, 64 and 64

Exercise 33 (A) | Q 6

In a study of number of accidents per day, the observations for 30 days were obtained as follows:

6 3 5 6 4 3 2 5 4 2
4 0 5 3 6 1 5 5 2 6
2 1 2 2 0 5 4 6 1 6

Construct a suitable frequency distribution table.

Exercise 33 (A) | Q 7

The following data represents the weekly wages (in ₹) of 15 workers in a factory:
900, 850, 800, 850, 800, 750, 950, 900, 950, 800, 750, 900, 750, 800 and 850.
Prepare a frequency distribution table. Now find,
(i) how many workers are getting less than ₹850 per week?
(ii) how many workers are getting more than ₹800 per week?

Exercise 33 (A) | Q 8

Using the data, given below, construct a frequency distribution table:

9, 17, 12, 20, 9, 18, 25, 17, 19, 9, 12, 9, 12, 18, 17, 19, 20, 25, 9 and 12.

Now answer the following:

(i) How many numbers are less than 19?

(ii) How many numbers are more than 20?

(iii) Which of the numbers, given above, is occurring most frequently?

Exercise 33 (A) | Q 9

Using the following data, construct a frequency distribution table:

46, 44, 42, 54, 52, 60, 50, 58, 56, 62, 50, 56, 54, 58 and 48.

Now answer the following:

  1. What is the range of the numbers?
  2. How many numbers are greater than 50?
  3. How many numbers are between 40 and 50?
Exercise 33 (B)

Selina solutions for Mathematics [English] Class 6 33 Data Handling (Including Pictograph and Bar Graph) Exercise 33 (B)

Exercise 33 (B) | Q 1

The sale of vehicles, in a particular city, during the first six months of the year 2016 is shown below:

Month Jan Feb March April May June
Number of vehicles sold 3000 2500 4000 1000 1500 3500

Draw a pictograph to represent the above data.

Exercise 33 (B) | Q 2.1

The following pictograph shows the number of cars sold by four dealers A, B, C and D in a city. Scale:   = 50 cars.

Dealer Number of cars
A
B
C
D

Using the pictograph, drawn above, answer the following questions:

How many more cars have dealer A sold as compared to dealer D?

Exercise 33 (B) | Q 2.2

The following pictograph shows the number of cars sold by four dealers A, B, C and D in a city. Scale:   = 50 cars.

Dealer Number of cars
A
B
C
D

Using the pictograph, drawn above, answer the following questions:

What is the total number of cars sold by all the dealers?

Exercise 33 (B) | Q 3.1

The following pictograph shows the number of watches manufactured by a factory, in a particular weeks. 

Day Number of watches
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Scale:  = 100 watches

Find on which day was the least number of watches manufactured?

Exercise 33 (B) | Q 3.2

The following pictograph shows the number of watches manufactured by a factory, in a particular weeks. 

Day Number of watches
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Scale:  = 100 watches

Find the total number of watches manufactured in the whole week?

Exercise 33 (B) | Q 4

The number of animals in five villages are as follows:

Village A B C D E
No. of. animals 160 240 180 80 120

Prepare a pictograph of these animals using one symbol to represent 20 animals.

Exercise 33 (B) | Q 5.1

The following pictograph shows different subject books which are kept in a school library.

 

Subject Number of books
Hindi
English
Math
Science
History

Taking symbol of one book = 50 books, find:

How many History books are there in the library?

Exercise 33 (B) | Q 5.2

The following pictograph shows different subject books which are kept in a school library.

Subject Number of books
Hindi
English
Math
Science
History

Taking symbol of one book = 50 books, find:

How many Science books are there in the library?

Exercise 33 (B) | Q 5.3

The following pictograph shows different subject books which are kept in a school library.

Subject Number of books
Hindi
English
Math
Science
History

Taking symbol of one book = 50 books, find:

Which books are maximum in number?

Exercise 33 (C)

Selina solutions for Mathematics [English] Class 6 33 Data Handling (Including Pictograph and Bar Graph) Exercise 33 (C)

Exercise 33 (C) | Q 1

The following table gives the number of students in class VI in a school during the academic years 2011-2012 to 2015-2016.

Academic years 2011 - 12 2012 - 13 2013- 2014 2014- 2015 2015 - 16
No. of. students 80 120 130 150 180

Represent the above data by a bar graph.

Exercise 33 (C) | Q 2

The attendance of a particular class for the six days of a week are as given below:

Day Monday Tuesday Wednesday Thursday Friday Saturday
Attendance 48 44 40 36 39 43

Draw a suitable graph.

Exercise 33 (C) | Q 3

The total number of students present in class VI B, for the six days in a week were as given below. Draw a suitable bar graph.

Day Monday Tuesday Wednesday Thursday Friday Saturday
No.of students presents 40 30 35 25 10 20
Exercise 33 (C) | Q 4

The total number of students present in class VI B, for the six days in a week were as given below. Draw a suitable bar graph.

Year 1996 2001 2006 2011 2016
Population in Lakh 45 57 70 90 110

Represent the above information with the help of a suitable bar graph.

Exercise 33 (C) | Q 5.1

In a survey of 300 families of a colony, the number of children in each family was recorded and the data has been represented by the bar graph, given below:

Read the graph carefully and answer the following question:

How many families have 2 children each?

Exercise 33 (C) | Q 5.2

In a survey of 300 families of a colony, the number of children in each family was recorded and the data has been represented by the bar graph, given below:

Read the graph carefully and answer the following question:

How many families have no child?

Exercise 33 (C) | Q 5.3

In a survey of 300 families of a colony, the number of children in each family was recorded and the data has been represented by the bar graph, given below:

Read the graph carefully and answer the following question:

What percentage of families have 4 children?

Exercise 33 (C) | Q 6

Use the data, given in the following table, to draw’ a bar graph

A B C D E F
250 300 225 350 275 325

Out of A, B, C, D, E and F 

  1. Which has the maximum value.
  2. Which is greater A + D or B + E.
Exercise 33 (C) | Q 7.1

The bar graph drawn below shows the number of tickets sold during a fair by 6 students A, B, C, D, E and F.

Using the Bar graph, answer the following question:

Who sold the least number of tickets?

Exercise 33 (C) | Q 7.2

The bar graph drawn below shows the number of tickets sold during a fair by 6 students A, B, C, D, E and F.

Using the Bar graph, answer the following question:

Who sold the maximum number of tickets?

Exercise 33 (C) | Q 7.3

The bar graph drawn below shows the number of tickets sold during a fair by 6 students A, B, C, D, E and F.

Using the Bar graph, answer the following question:

How many tickets were sold by A, B and C taken together?

Exercise 33 (C) | Q 7.4

The bar graph drawn below shows the number of tickets sold during a fair by 6 students A, B, C, D, E and F.

Using the Bar graph, answer the following question:

How many tickets were sold by D, E and F taken together?

Exercise 33 (C) | Q 7.5

The bar graph drawn below shows the number of tickets sold during a fair by 6 students A, B, C, D, E and F.

Using the Bar graph, answer the following question:

What is the average number of tickets sold per student?

Exercise 33 (C) | Q 8.1

The following bar graph shows the number of children, in various classes, in a school in Delhi.

Using the given bar graph, find the number of children in each class.

Exercise 33 (C) | Q 8.2

The following bar graph shows the number of children, in various classes, in a school in Delhi.

Using the given bar graph, find the total number of children from Class 6 to Class 8.

Exercise 33 (C) | Q 8.3

The following bar graph shows the number of children, in various classes, in a school in Delhi.

Using the given bar graph, find how many more children there are in Class 5 compared to Class 6?

Exercise 33 (C) | Q 8.4

The following bar graph shows the number of children, in various classes, in a school in Delhi.

Using the given bar graph, find the total number of children from Class 1 to Class 8.

Exercise 33 (C) | Q 8.5

The following bar graph shows the number of children, in various classes, in a school in Delhi.

Using the given bar graph, find the average number of children in a class.

Exercise 33 (C) | Q 9.1

The column graph, given above, shows the number of patients, examined by Dr. V.K. Bansal, on different days of a particular week.

Use the graph to answer the following:

On which day were the maximum number of patients examined?

Exercise 33 (C) | Q 9.2

The column graph, given above, shows the number of patients, examined by Dr. V.K. Bansal, on different days of a particular week.

Use the graph to answer the following:

On which day were the least number of patients examined?

Exercise 33 (C) | Q 9.3

The column graph, given above, shows the number of patients, examined by Dr. V.K. Bansal, on different days of a particular week.

Use the graph to answer the following:

On which days were equal number or patients examined?

Exercise 33 (C) | Q 9.4

The column graph, given above, shows the number of patients, examined by Dr. V.K. Bansal, on different days of a particular week.

Use the graph to answer the following:

What is the total number of patients examined in the week?

Exercise 33 (C) | Q 10

A student spends his pocket money on various items, as given below:

Books: Rs. 380,

Postage: Rs. 30,

Cosmetics: Rs. 240,

Stationary: Rs. 220

and Entertainment: Rs. 120.

Draw a bar graph to represent his expenses.

Solutions for 33: Data Handling (Including Pictograph and Bar Graph)

Exercise 33 (A)Exercise 33 (B)Exercise 33 (C)
Selina solutions for Mathematics [English] Class 6 chapter 33 - Data Handling (Including Pictograph and Bar Graph) - Shaalaa.com

Selina solutions for Mathematics [English] Class 6 chapter 33 - Data Handling (Including Pictograph and Bar Graph)

Shaalaa.com has the CISCE Mathematics Mathematics [English] Class 6 CISCE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Selina solutions for Mathematics Mathematics [English] Class 6 CISCE 33 (Data Handling (Including Pictograph and Bar Graph)) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. Selina textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Mathematics [English] Class 6 chapter 33 Data Handling (Including Pictograph and Bar Graph) are Collection of Data to Examine a Hypothesis, Concept of Pictograph, Collecting Data, Organisation of Data.

Using Selina Mathematics [English] Class 6 solutions Data Handling (Including Pictograph and Bar Graph) exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Selina Solutions are essential questions that can be asked in the final exam. Maximum CISCE Mathematics [English] Class 6 students prefer Selina Textbook Solutions to score more in exams.

Get the free view of Chapter 33, Data Handling (Including Pictograph and Bar Graph) Mathematics [English] Class 6 additional questions for Mathematics Mathematics [English] Class 6 CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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