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CBSE Questions for Class 6 Maths Data Handling Quiz 2 - MCQExams.com
CBSE
Class 6 Maths
Data Handling
Quiz 2
State whether the following statements are true (T) or false (F):
In a bar graph, width of a bar has no significance. It is only for eye attraction.
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0%
True
0%
False
Explanation
We know,
A bar graph is a graphical representation of data using bars of equal width drawn vertically or horizontally with equal spacing between them and different heights.
But, width of a bar do not have any significance and is only for eye attraction.
Hence, the statement is true.
Therefore, option $$A$$ is correct.
State whether the following statements are true (T) or false (F):
Pictographs and bar graphs help us in understanding and analyzing a data.
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0%
True
0%
False
Explanation
Yes, pictographs and bar graphs help us understand and analyse data.
Hence, the given statement is $$TRUE$$.
State whether the following statements are true (T) or false (F):
In a bar graph, bars can be drawn either vertically or horizontally.
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0%
True
0%
False
Explanation
We know,
A bar graph is a graphical representation of data using bars of equal width drawn vertically or horizontally with equal spacing between them and different heights.
Then clearly, in a bar graph, bars can be drawn either vertically or horizontally.
That is, the statement is true and option $$A$$ is correct.
If one symbol of image(Ref image) Represents $$10$$ bottles of apple juice then $$35$$ bottles of apple juice represented by
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0%
0%
0%
0%
Explanation
$$3$$ full and one half are required to show $$35$$.
Hence the answer is option C
What is the total number of persons who made the journey during the week?
(Assume that one represents 10 persons)
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0%
200
0%
400
0%
600
0%
900
Explanation
Given that one symbol represents 10 persons and the total number of symbols in picture =$$9+4+6+4+8+6+2= 40$$
Total number of persons who made the journey during the week = $$ \displaystyle 10 \times 40 = 400 $$
Observe the following pictograph which shows the number of ice cream cones sold by school canteen during a week. Chose the correct answer from the given options:
The minimum number of ice cream cones were sold on:
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0%
Monday
0%
Saturday
0%
Tuesday
0%
Thursday
Explanation
After observing the pictograph, we can say that
Monday $$= 2\times 5 = 10$$ ice creams
Tuesday $$= 2\times 8 = 16$$ ice creams
Wednesday $$= 2\times 6 = 12$$ ice creams
Thursday $$= 2\times 3 + 1 = 7$$ ice creams
Friday $$= 2\times 7 = 14$$ ice creams
Saturday $$= 2\times 4 = 8$$ ice creams
Hence, the minimum number of ice cream were sold on Thursday i.e. $$7$$ ice cream.
So, Option ( D ) is the correct answer.
Observe the following pictograph which shows the number of ice cream cones sold by school canteen during a week. Chose the correct answer from the given options:
The maximum number of ice cream cones were sold on:
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0%
Tuesday
0%
Friday
0%
Wednesday
0%
Thursday
Explanation
After observing the pictograph, we can say that
Monday = 2 x 5 = 10 ice creams
Tuesday = 2 x 8 = 16 ice creams
Wednesday = 2 x 6 = 12 ice creams
Thursday = 2 x 3 + 1 = 7 ice creams
Friday = 2 x 7 = 14 ice creams
Saturday = 2 x 4 = 8 ice creams
Hence, the maximum number of ice cream were sold on Tuesday i.e. 16 ice cream.
So, Option ( A ) is the correct answer.
How many less letters were collected on Wednesday than on Tuesday?
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0%
$$40$$
0%
$$30$$
0%
$$20$$
0%
$$10$$
Explanation
Given that one square box represents $$10$$ letters.
On Tuesday there are 5 boxes.
Therefore, number of letters collected on Tuesday are $$10\times5=50$$
On Wednesday there are 4 boxes.
Therefore, number of letters collected on Wednesday are $$10\times4=40$$
There are
$$50-40=10$$
letters less on Wednesday than on Tuesday.
The year in which the most number of TV sets have been sold is
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0%
$$1980$$
0%
$$1985$$
0%
$$2000$$
0%
$$1990$$
Explanation
It can be seen that in the year $$1985$$ and $$2000$$ there are $$5$$ TV icons which is the most implying that maximum number of TV sets were sold in those years.
The horizontal line in a bar graph is called:
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0%
$$x$$-axis
0%
$$y$$-axis
0%
Imaginary axis
0%
None of these
Explanation
In the Cartesian coordinate system, the horizontal reference line is called $$x$$-axis.
Therefore, the horizontal line in a bar graph is called $$x$$-axis.
Hence, option $$A$$ is correct.
The incomplete pictograph shows the number of stamps(1 ticket = 4 stamps) collected by four pupils:
The missing tickets represents the number of stamps collected by Anjali.
Then how many tickets collected by Anjali?
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0%
$$5$$
0%
$$7$$
0%
$$6$$
0%
$$8$$
Explanation
From the given pictograph, the total tickets coolected by Lata, Kalyan, Vaishnavi are $$13$$.
Given that one ticket symbol represents $$4$$ stamps.
Therefore, total number of stamps collected by
Lata, Kalyan, Vaishnavi are $$13\times4=52$$.
Given that, total number of stamps collected by four pupils is $$80$$.
Therefore the number of stamps collected by Anjali = Total number of stamps collected by four pupil - number of stamps collected by three pupils (excluding Anjali) $$=80-52=28$$
Hence, the number of tickets collected by Anjali are $$ \dfrac{28}4=7$$
A symbol "$"is used to represent 10 flowers. Number of symbols "$"to be drawn to show $$60$$ flowers is
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0%
$$6$$
0%
$$12$$
0%
$$10$$
0%
$$15$$
Explanation
Given that the symbol ”$” is used to represent $$10$$ flowers.
Therefore $$60$$ flowers represent $$\dfrac{60}{10}=6$$”$” symbols.
Answer the following question by reading the given pictograph.
Number of TV sets sold in the year 2005 is
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0%
$$1000$$
0%
$$500$$
0%
$$50$$
0%
$$2000$$
Explanation
From the given pictograph, $$2005$$ has one tv symbol.
Given that one symbol represents $$500$$ tv sets.
Therefore the $$2005$$ has $$1\times500=500$$ tv sets.
The bar graph shows the number of cakes sold at a shop in four days. What is the difference in number of cakes between the highest and the lowest daily sale?
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0%
$$20$$
0%
$$35$$
0%
$$30$$
0%
$$40$$
Explanation
From the above bar graph, the highest number of cakes sold is $$45$$ (i.e., on Sunday).
and the lowest number of cakes sold is $$25$$ (i.e., on Monday).
Therefore, the difference between the highest and lowest number of cakes $$=45-25=20$$.
Hence, option $$A$$ is correct.
The year in which the most number of TV sets have been sold is
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0%
$$1990$$
0%
$$1995$$
0%
$$2008$$
0%
$$2000$$
Explanation
From given pictograph, we can observe that the most number of TV sets have been sold in the year 2008. In the year 2008 maximum 500*8=4000 TV sets has been sold compare to other years.
After the reading the pictograph,find the number of TV sets sold in the year $$1990$$ is
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0%
$$1000$$
0%
$$1500$$
0%
$$1250$$
0%
$$2000$$
Explanation
Given that each TV symbol represents $$500$$ TV sets.
In the given pictograph, $$1990$$ year has $$2$$ TV symbols.
Therefore, number of TV sets sold in the year $$1990$$ are $$2\times500=1000$$
.
Report Question
0%
5
0%
60
0%
10
0%
12
Explanation
$$\Rightarrow$$ One symbol represents $$5$$ balloons.
$$\Rightarrow$$ Then, $$60$$ balloons represents how many symbols.
$$\therefore$$ Required symbols $$=\dfrac{60}{5}=12$$
$$\therefore$$ The number of symbols to be drawn to represent $$60$$ ballons is $$12$$
How many school teachers does each smile represent?
Report Question
0%
500
0%
400
0%
700
0%
none of these
Explanation
In the table Hyderabad town has $$4200$$ teachers which represented by $$7$$ similes in the pictograph.
Therefore, one simile represent $$\dfrac{4200}{7} = 600$$ school teachers.
The pictogram shows the number of visitors to an exhibition in a particular week. The number of visitors recorded after Wednesday is:
Report Question
0%
$$10$$
0%
$$18$$
0%
$$60$$
0%
$$70$$
Explanation
Number of visitors in an exhibition after Wednesday $$=$$
Number of visitors in an exhibition on Thursday +
Number of visitors in an exhibition on Friday
Number of visitors in an exhibition after Wednesday $$=$$ $$(6\times 6) + (6\times 4)$$
$$=$$ $$ 36 + 24 = 60$$
A graph drawn using pictures is called _______.
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0%
line graph
0%
circle graph
0%
column graph
0%
none of these
Explanation
We know that, if we draw a graph by using pictures then it is called pictorial graph.
Hence, the answer is (D).
How many school teachers does simile represent?
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0%
$$500$$
0%
$$600$$
0%
$$700$$
0%
$$800$$
Explanation
In the table Hyderabad town has $$4200$$ teachers which represented by $$7$$ similes in the pictograph.
Therefore, one simile represent $$\dfrac{4200}{7} = 600$$ school teachers.
Which of the following is the correct representation of the number of school teachers
in Delhi ?
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0%
0%
0%
0%
Explanation
In the table Hyderabad town has $$4200$$ teachers which represented by $$7$$ similes in the pictograph.
Therefore, one simile represent $$\dfrac{4200}{7} = 600$$ school teachers.
Since, number of school teachers in Delhi are $$2400 = 600+600+600+600$$.
Thus, the number of similies to represent total number of school teachers in Delhi =$$4$$.
$$\therefore$$ A will be correct.
The pictogram shows the number of pupils who cycle to school. What is the total number of pupils who use cycle for going school?
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0%
$$10$$
0%
$$300$$
0%
$$420$$
0%
$$450$$
Explanation
Number of pupils who use cycle for going school in class 1 $$= 30\times 5 = 150 $$
Number of pupils who use cycle for going school in class 1 $$= 30\times 7 = 210 $$
Number of pupils who use cycle for going school in class 1 $$= 30\times 3= 90 $$
So, Total number of pupils who use cycle for going school $$= 150+210+90 = 450$$
Given above is a bar graph showing the heights of six mountain peaks. Read the above diagram and answer the following:
Write the ratio of the heights of highest
peak and the lowest peak.
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0%
$$22 : 15$$
0%
$$15 : 22$$
0%
$$20 : 13$$
0%
$$13 : 22$$
Explanation
From the above bar graph,
Height of highest peak $$= 8800\ m$$
Height of lowest peak $$= 6000\ m$$
Hence the required ratio will be,
Ratio $$=8800 : 6000$$
$$ = 22 :15$$
Hence, option $$A$$ is correct.
How many bottles of pickles were exported on Friday and Tuesday altogether?
Report Question
0%
$$4500$$
0%
$$1500$$
0%
$$5000$$
0%
$$5500$$
Explanation
$$1$$ pickle jar $$= 500$$ bottles
Friday $$= 6 \times 500 = 3000$$
Tuesday $$= 5 \times 500 = 2500$$
Altogether $$= 3000 + 2500 = 5500$$.
Subtracting two of the officers earnings, the difference is $$1800$$. The name of officers are
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0%
Amit and Bala
0%
Frank and Thomas
0%
Thomas and Amit
0%
Amit and Madesh
Explanation
Given: Subtracting two of the officers earnings, the difference is $$1800$$.
Amit $$= 6$$
Thomas $$= 2$$
So, the difference $$= 6 - 2 = 4$$
1 money bag $$= 450$$
Then, $$4 \times 450 = 1800$$
Therefore, the two officers are Thomas and Amit.
How many books were lent in first $$3$$ days?
Report Question
0%
$$15$$
0%
$$5$$
0%
$$200$$
0%
$$225$$
Explanation
First $$3$$ days books were lent $$= 6 + 5 + 4 = 15$$
$$1$$ book $$= 15$$ books
So, $$15 \times 15 = 225$$
How much more money did Frank earn than Amit?
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0%
$$1350$$
0%
$$1200$$
0%
$$1690$$
0%
$$1540$$
Explanation
Frank earnings $$= 9 \times 450 = 4050$$
Amit earnings $$= 6 \times 450 = 2700$$
So, the difference $$= 4050 - 2700$$
$$= 1350$$
How many books were checked out on Friday?
Report Question
0%
$$75$$`
0%
$$90$$
0%
$$60$$
0%
$$6$$
Explanation
Books were checked out on Friday $$= 6 \times 15 = 90$$ books ($$1$$ book $$= 15$$ books)
Which day fewest books were checked out?
Report Question
0%
Friday
0%
Tuesday
0%
Saturday
0%
Wednesday
Explanation
From the pictograph, on Saturday, fewest books were checked out.
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