Teachers can assign these Ganita Prakash Class 6 Worksheet and Class 6 Maths Chapter 4 Data Handling and Presentation Worksheet with Answers Pdf Download for daily practice.
Class 6 Maths Chapter 4 Data Handling and Presentation Worksheet with Answers Pdf
Data Handling and Presentation Class 6 Maths Worksheet
Class 6 Maths Chapter 4 Worksheet with Answers – Class 6 Data Handling and Presentation Worksheet
Multiple choice questions.
1. The tally mark ||||/ ||||/ frequency
(a) 6
(b) 5
(c) 10
(d) 8
Answer:
(c) 10
2. Collection of numbers gathered to give some informations.
(a) Frequency
(b) Data
(c) Tally mark
(d) Symbol
Answer:
(b) Data
3. _________ makes the data easy to count.
(a) Frequency
(b) Data
(c) Tally mark
(d) Symbol
Answer:
(c) Tally mark
4. Arranging the data in a systematic form in the form of a table is
(a) representation
(b) tabulation
(c) observation
(d) None of these
Answer:
(b) tabulation
5. The number of times a particular observation occurs is called
(a) frequency
(b) counting
(c) tally marks
(d) occurrences
Answer:
(a) frequency
6. If ______ stands for 300, what does □□ stand for?
(a) 60
(b) 100
(c) 120
(d) 260
Answer:
(b) 100
7. In a village six fruit merchants sold the following number of fruit baskets in a particular season. How many fruit baskets were sold by Rahim?
(a) 700
(b) 400
(c) 500
(d) 260
Answer:
(b) 400
8. This chart shows the number of people with birthdays in each three months of the year. How many people have a birthday before July?
(a) 7
(b) 12
(c) 19
(d) 25
Answer:
(c) 19
9. The bar graph shows the sale of chocolates in 5 months from January to May. What is the total sale of chocolates from January to May?
(a) 3000
(b) 3800
(c) 4000
(d) 4500
Answer:
(b) 3800
10. The given graph shows the fruit preferences of people. How many more people prefer oranges over bananas?
(a) 5
(b) 10
(c) 15
(d) 20
Answer:
(d) 20
11. In a bar graph, bars are made ______.
(a) horizontally
(b) vertically
(c) sometime horizontally sometime vertically
(d) oblique
Answer:
(c) sometime horizontally sometime vertically
12. Representation of data in the form of picture is called
(a) bar graph
(b) pictograph
(c) histogram
(d) None of these
Answer:
(b) pictograph
13. Using tally marks, which one of the following represents the number eight?
Answer:
(d)
14. The marks (out of 10) obtained by 28 students in a Mathematics test are listed as follow 8, 1, 2, 6, 5, 5, 5, 0, 1, 9, 7, 8, 0, 5, 8, 3, 0, 8, 10, 10, 3, 4, 8, 7, 8, 9, 2, 0.
The number of students who obtained marks more than or equal to 5, is
(a) 13
(b) 15
(c) 16
(d) 17
Answer:
(d) 17
15. The choices of the fruits of 42 students in a class are as follow.
A, O, B, M, A, G, B, G, A, G, B, M, A, G, M, A, B, G, M, B, A, O, M, O, G, B, O, M, G, A, A, B, M, O, M, G, B, A, M, O, M, O where, A, B, G, M and O stand for the fruits Apple, Banana, Grapes, Mango and Orange, respectively. Which two fruits are liked by an equal number of students ?
(a) A and M
(b) M and B
(c) B and O
(d) B and G
Answer:
(d) B and G
16. An observation occurring seven times in a data, is represented as
Answer:
(a)
17. In an examination, the grades achieved by 30 students of a class are given below B, C, C, E, A, C, B, B, D, D, D, D, B, C, C, C, A, C, B, £, A, D, C, B, E, C, B, E, C, D
Maximum number of students belongs in which grades?
(a) B
(b) C
(c) A
(d) D
Answer:
(b) C
18. A symbol is used to represent 50 flowers. How many symbols are to be drawn to show 600 flowers?
(a) 10
(b) 12
(c) 14
(d) 15
Answer:
(b) 12
19. In a bar graph, space between rectangles is always .
(a) unequal
(b) increasing
(c) equal
(d) decreasing
Answer:
(c) equal
20. If 
stands for 120, how much does stands for?
(a) 120
(b) 80
(c) 60
(d) 40
Answer:
(d) 40
Assertion (A) and Reason (R)
Study the Assertion (A) and Reason (R) statements given below and choose the correct alternative.
1. Assertion (A) Consider the marks scored by 10 students of class VI in a test are 80, 45, 98, 91, 95, 96, 84, 73, 82, 59. So, the maximum marks obtained by any student is 95 out of 100.
Reason (R) Data is a collection of numbers gathered to give
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer:
(d) A is false but R is true.
2. Assertion (A) The blood group of 30 students are recorded as follows. O, A, B, O, O,
A, B, A, O, Ab, B, A , O, O, A , Ab, B, O, Ab, O, A, A, B, O, A, O, O, B, A, O.
The table for the given data is
| Blood groups | Number of students |
| A | 9 |
| B | 6 |
| O | 12 |
| AB | 3 |
| Total | 30 |
Reason (R) The most common blood group is B.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer:
(c) A is true but R is false.
3. Assertion (A) The blood group of 30 students are recorded as follows O, A, B, O, O, A, B, A, O, Ab, B, A , O, O, A , Ab, B, O, Ab, O, A, A, B, O, A, O, O, B, A, O. The table for the given data is
| Blood groups | Number of students |
| A | 9 |
| B | 6 |
| 0 | 12 |
| AB | 3 |
| Total | 30 |
Reason (R) AB is the rarest blood group.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer:
(b) Both A and R are true but R is not the correct explanation of A.
4. Assertion (A) Consider the marks scored by 10 students in a test.
10, 9, 9, 8, 5, 8, 5, 8, 8, 6. So, the maximum marks obtained by students in the test is 10.
Reason (R) 8 occurs 4 times in the data. So, its frequency is 4.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer:
(b) Both A and R are true but R is not the correct explanation of A.
Observe the following bar graph and consider it as assertions for the next three questions.
Assertion (A) The number of seats won by the plitical parties A, B, C, D, and E are 40, 30, 20, 20 and 10 respectively so, the bar graph for the given data is
5. Reason (R) Political party A won the maximum number of seats.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer:
(b) Both A and R are true but R is not the correct explanation of A.
6. Reason (R) Political party C and D won the same number of seats.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer:
(b) Both A and R are true but R is not the correct explanation of A.
7. Reason (R) Political party A won by more than 20 seats.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Answer:
(c) A is true but R is false.
Fill in the blanks.
1. _________ are the counts of the occurrences of values, measures, or observations.
Answer:
Frequencies
2. Data can be organised in a tabular form using _________ for easy analysis and interpretation.
Answer:
Tally marks
3. A _________ is a collection of numbers gathered to convey some meaningful informations.
Answer:
Data
4. An observation, occurring nine times in a data, is represented as _________ using tally marks.
Answer:
||||/ ||||
5. Data means information in the form of _________.
Answer:
Numerical figures
6. __________ represents data in the form of pictures or objects.
Answer:
Pictograph
7. In a pictograph, if a symbol Ø represents 20 flowers in a basket, then Ø Ø Ø stands for __________ flowers.
Answer:
60
8. __________ have bars of uniform width and the of the bars indicates the total frequency of occurrence.
Answer:
Bar graphs, length or height
9. In a bar graph, __________ can be drawn horizontally or vertically.
Answer:
Bars
10. When data visualisations such as bar graphs are presented with more extensive artistic and visual imagery, they are called __________.
Answer:
Infographics
11. In a bar graph, bars of width can be drawn horizontally or vertically with __________ spacing between them.
Answer:
Uniform, equal
True or False
State whether the following statements are True or False.
1. A tabular form of data is also a pictorial representation of the data.
Answer:
False
2. An observation occurring five times in a data is recorded as |||||.
Answer:
False
3. Data is a collection of numerical figures giving required information.
Answer:
True
4. The tally mark ||||/ represent 5.
Answer:
True
5. The data can be arranged in a tabular format using tally marks.
Answer:
True
6. In a bar graph, space between the rectangular bars is always increasing.
Answer:
False
7. In a bar graph, the width of the rectangular bars is equal.
Answer:
True
8. Pictographs and bar graphs are pictorial representations of the numerical data.
Answer:
True
9. In a bar graph, each bar represents only one value of the numerical data.
Answer:
True
10. In a pictograph, if a symbol □ represents 50 books in a library shelf, then the symbol □□□□□ represents 250 books.
Answer:
True
11. A scale or key is added to show what each symbol or picture represents in a pictograph.
Answer:
True
Match the Following
Question 1.
Match the following with the correct tally marks.
Answer:
(i) → (b)
(ii) → (a)
(iii) → (d)
(vi) → (e)
(v) → (f)
(iv) → (c)
Question 2.
Match the following based on the given data.
Following pictograph shows the colors of fridges preferred by people living in a locality. Read the table and match the columns appropriately.
| Column A | Column B |
| (i) Number of people preferring blue color fridge | (a) 110 |
| (ii) How many people like red colored fridge | (b) 80 |
| (iii) Number of people preferring green and white color fridge | (c) 60 |
| (iv) How many people like yellow colored fridge | (d) 50 |
| (v) How many people like black colored fridge? | (e) 30 |
Answer:
| Column A | Column B |
| (i) Number of people preferring blue color fridge | (b) 80 |
| (ii) How many people like red colored fridge | (a) 110 |
| (iii) Number of people preferring green and white color fridge | (d) 50 |
| (iv) How many people like yellow colored fridge | (c) 60 |
| (v) How many people like black colored fridge? | (e) 30 |
Complete the table given below.
Question 1.
Answer:
(i) 2
(ii) 5
(iii) 10
(iv) 7
(v) 12
Question 2.
Answer:
(i) 60
(ii) 72
(iii) 12
(iv) 9
Very Short Answer Type Questions.
Question 1.
Using tally marks,represent the numbers 19, 21 as symbol.
___________________________________________
Answer:
Question 2.
Observe the following table and answer the related questions.
| Blood group | Number of students |
| A | 10 |
| B | 8 |
| 0 | 12 |
| AB | 15 |
(a) Which blood group is the most common? ____________________
(b) Which blood group is the rarest? ____________________
Answer:
(a) AB
(b) B
Question 3.
Complete the following table.
___________________________________________
Answer:
Question 4.
In a pictograph, a symbol I represents 5 persons, then how many symbols represent 20 persons.
___________________________________________
Answer:
4 symbols i.e
represent 20 persons.
Question 5.
Define pictograph.
___________________________________________
Answer:
The representation of an information through pictures is called a pictograph.
Question 6.
Make a table and enter the following data using tally marks. 7, 8, 6, 5, 6, 7, 7, 9, 8, 10, 7, 6, 7, 8, 8, 9, 10, 5, 7, 8, 7, 6
___________________________________________
Answer:
Question 7.
Thirty students were interviewed to find out, what they want to be in future. Their responses are as follow
Doctor, Engineer, Doctor, Pilot, Officer, Doctor, Engineer, Doctor, Pilot, Officer,
Jvj Pilot, Engineer, Officer, Pilot, Doctor, Engineer, Pilot, Officer, Doctor, Officer,
Doctor, Pilot, Engineer, Doctor, Pilot, Officer, Doctor, Pilot, Doctor, Engineer
Arrange the data in a table using tally marks.
___________________________________________
Answer:
Question 8.
Rakesh is playing with a dice. He threw the dice 40 times and noted the outcomes as follows.
1, 2, 1, 5, 3, 5, 5, 3, 2, 2, 1, 6, 6, 6, 4, 6, 3, 5, 2, 3, 3, 5, 4, 1, 5, 5, 2, 2, 4, 5, 5, 2, 4, 1, 6, 6, 1, 5, 6, 1.
Prepare a table using tally marks.
___________________________________________
Answer:
Question 9.
The following data represents the weekly wages (in ₹) of 16 workers in a factory
850, 800, 750, 900, 750, 800, 950, 900, 950, 750, 800, 850, 800, 850, 900, 950.
(a) How many workers are getting less than ₹ 850 per week?
___________________________________________
Answer:
7
(b) How many workers are getting more than ₹ 800 per week?
___________________________________________
Answer:
9
Short Answer Type Questions
Question 1.
The number of clocks manufactured by a factory in a particular week, is shown below.
Observe the above pictograph and answer the following questions,
(a) On which day were the least number of clocks manufactured?
___________________________________________
Answer:
Saturday
(b) On which day were the maximum number of clocks manufactured in the particular week?
___________________________________________
Answer:
Thursday
(c) How many clocks were manufactured on Tuesday?
___________________________________________
Answer:
375
(d) How many total number of clocks were manufactured during the week?
___________________________________________
Answer:
1975
(ii) Fill in the blanks in the following table, which represents shirt size of 40 students of a school.
___________________________________________
___________________________________________
___________________________________________
Answer:
Question 2.
The following table shows the number of books in each shelf of different languages in a library. Study the table and answer the questions.
(a) What is the total number of English books in the library?
___________________________________________
Answer:
510
(b) Which language book is the least in number?
___________________________________________
Answer:
Tamil
(c) What is the difference between the least number of language books and greatest number of language books?
___________________________________________
Answer:
284
Question 3.
The number of scouts in a school is depicted by the following pictograph.
Observe the pictograph and answer the following questions,
(a) Which class has the minimum number of scouts?
___________________________________________
Answer:
X
(b) Which class has the maximum number of scouts?
___________________________________________
Answer:
VIII
(c) How many scouts are there in class VI?
___________________________________________
Answer:
40
(d) Which class has exactly four times the scouts as that of class X?
___________________________________________
Answer:
VI
Question 4.
The total number of students present in class VI B, for the six days in a week were as given below.
| Day | Number of students present |
| Monday | 40 |
| Tuesday | 10 |
| Wednesday | 25 |
| Thursday | 35 |
| Friday | 30 |
| Saturday | 20 |
Draw a suitable bar graph.
___________________________________________
___________________________________________
___________________________________________
Answer:
Do yourself
Long Answer Type Questions
Question 1.
The following bar chart shows the marks obtained by Carol in her class 9 examinations.
(a) Name the subject in which Carol obtained the maximum marks.
___________________________________________
Answer:
History
(b) Name the subject in which Carol obtained the least marks.
___________________________________________
Answer:
English and Science
(c) What is her combined score in Geography and English?
___________________________________________
Answer:
80
Question 2.
The following graph gives the information about the number of railway tickets sold for different cities on a railway ticket counter between 6:00 am to 10:00 am. Read the bar graph and answer the following questions.
(a) How many tickets were sold in all?
___________________________________________
Answer:
295
(b) For which city were the maximum number of tickets sold?
___________________________________________
Answer:
Delhi
(c) For which city were the minimum number of tickets sold?
___________________________________________
Answer:
Chennai
(d) Name the cities for which the number of tickets sold is more than 20.
___________________________________________
Answer:
Patna, Jaipur, Delhi, Guwahati
(e) Number of tickets sold for Delhi and Jaipur together exceeds the total number of tickets sold for Patna and Chennai by ______.
___________________________________________
Answer:
50
Question 3.
The bar graph given below represents approximate length (in kilometres) of some National Highways in India. Study the bar graph and answer the following questions.
(a) Which National Highway (N.H.) is the longest among the above?
___________________________________________
Answer:
N.H. 2
(b) Which National Highway is the shortest among the above?
___________________________________________
Answer:
N.H. 10
(c) What is the length of National Highway 9?
___________________________________________
Answer:
900 km
(d) Length of which National Highway is about three times the National Highway 10?
___________________________________________
Answer:
N.H.2
Case-based Questions
Question 1.
Mr. Suzuki is the chief engineer of a Maruti Van manufacturing unit set up in Delhi. The following pictograph shows the number of Maruti Van manufactured by Maruti Suzuki’s team during a week. Read the table and answer the questions that follow.
(i) On which day were the least number of Maruti Vans manufactured?
(a) Thursday
(b) Friday
(c) Wednesday
(d) Saturday
Answer:
(c) Wednesday
(ii) Find the number of Maruti Vans manufactured on Wednesday.
(a) 600
(b) 100
(c) 500
(d) 800
Answer:
(b) 100
(iii) On which day were the maximum number of Maruti Vans manufactured?
(a) Thursday
(b) Friday
(c) Wednesday
(d) Saturday
Answer:
(a) Thursday
(iv) Find out the total number of Maruti Vans manufactured in the particular week?
(a) 2300
(b) 2000
(c) 2400
(d) 2800
Answer:
(b) 2000
(v) On which days were the same number of Maruti Vans manufactured?
(a) Monday and Thursday
(b) Monday and Friday
(c) Monday and Wednesday
(d) Monday and Saturday
Answer:
(b) Monday and Friday
Activity
Activity 1
Collect information regarding the number of family members of your classmates and represent it in the form of a table using tally marks.
Based on above information, answer the following guestions.
(i) The student having minimum number of family members.
___________________________________________
(ii) The student having maximum number of family members.
___________________________________________
Answer:
Do yourself
Activity 2
Take a packet which has different colours of candies in it. Count the number of candies of each colour and fill in the table given below.
| Colour of candies | Tally marks | Number of candies of each colour |
| Red | ||
| Yellow | ||
| Green |
Answer:
Do yourself
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