Write true and false:
Data is a collection of numbers or facts to give some information.
Data is a collection of numbers or facts to give some information.
Question types
CH - 14. Data Handling question types
11 questions across 3 question groups — pick any mix to generate a MATH-MAGIC paper with step-by-step answer keys.
11
Questions
3
Question groups
5
Question types
01
Answer the following : (1 mark each)
2 Q→02Answer the following : (3 mark each)
2 Q→03Answer the following : (4 mark each)
7 Q→Sample Questions
CH - 14. Data Handling questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
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Write true and false:
Representation of data using symbols, pictures or icons is called an icon graph.
Representation of data using symbols, pictures or icons is called an icon graph.
Draw a pictograph for the information given below in the table.
View full solution →| Number of pastries sold on Sunday in a Pastry Shop | |||
| Time | $10\ a.m.\ 12$ noon | $12$ noon-$4 p.m$. | $4 p.m.\ 9 p.m$. |
| Number of pastries | $150$ | $200$ | $450$ |
Use the following pictograph to answer the questions that follow.
$(a)$ How many smart watches are sold in each of the first four months of the year?
$(b)$ How many total number of smart watches are sold?
$(c)$ Find the difference of smart watches sold in January and March.
View full solution →| Months | Number of smart watches sold in the first $4$ months of a year |
| January |  |
| February |  |
| March |  |
| April |  |
Key:  $= 150$ Smart watches,  $= 75$ Smart watches |
|
$(a)$ How many smart watches are sold in each of the first four months of the year?
$(b)$ How many total number of smart watches are sold?
$(c)$ Find the difference of smart watches sold in January and March.
The following bar graph shows the expenditure (in thousands ) of Mr Jones' family during the last four months of the year.
Fill in the missing parts of the bar graph so that it becomes self explanatory.
Fill in the missing parts of the bar graph so that it becomes self explanatory.
In a survey of $200$ adults on the meditation routine for overall health and well being, the results are shown in the form of a bar graph given alongside. Read the graph and answer the questions.
$(a)$ How many adults are surveyed?
$(b)$ How many adults meditate every day?
$(c)$ How many adults do not meditate every day?
$(d)$ Give an interesting title to the graph.
$(e)$ What scale has been taken to draw the graph?
View full solution →$(a)$ How many adults are surveyed?
$(b)$ How many adults meditate every day?
$(c)$ How many adults do not meditate every day?
$(d)$ Give an interesting title to the graph.
$(e)$ What scale has been taken to draw the graph?
The table given below shows the number of books read by five friends during vacations.
Draw a bar graph and give a suitable title.
View full solution →| Friends | $A$ | $B$ | $C$ | $D$ | $E$ |
| Number of books read | $1$ | $4$ | $2$ | $3$ | $5$ |
Five friends tossed their own coin $60$ times and recorded how many times head appeared. The data below shows their recording.
Draw a $(a)$ horizontal $(b)$ vertical bar graph to represent the above data.
View full solution →| Name | Neha | Mina | Sheena | Beena | Reena |
| Number of heads appeared | $43$ | $29$ | $48$ | $35$ | $40$ |
A survey was conducted by a "Car Manufacturing Company" to know the most popular colour among people.
The adjacent bar graph represents the various colours of cars owned by number of families in that survey.
Use the graph to answer:
$(a)$ Which is the most popular car colour?
$(b)$ How many families owned cars of other colours?
$(c)$ How many families were surveyed by the company?
$(d)$ How many more families owned white car than red car?
$(e)$ Suggest a better title for the bar graph.
View full solution →The adjacent bar graph represents the various colours of cars owned by number of families in that survey.
Use the graph to answer:
$(a)$ Which is the most popular car colour?
$(b)$ How many families owned cars of other colours?
$(c)$ How many families were surveyed by the company?
$(d)$ How many more families owned white car than red car?
$(e)$ Suggest a better title for the bar graph.
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