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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
T
R
U
E
.
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
Report Question
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)
Report Question
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 =
10
×
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:
Report Question
0%
Monday
0%
Saturday
0%
Tuesday
0%
Thursday
Explanation
After observing the pictograph, we can say that
Monday
=
2
×
5
=
10
ice creams
Tuesday
=
2
×
8
=
16
ice creams
Wednesday
=
2
×
6
=
12
ice creams
Thursday
=
2
×
3
+
1
=
7
ice creams
Friday
=
2
×
7
=
14
ice creams
Saturday
=
2
×
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:
Report Question
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?
Report Question
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
×
5
=
50
On Wednesday there are 4 boxes.
Therefore, number of letters collected on Wednesday are
10
×
4
=
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
Report Question
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:
Report Question
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?
Report Question
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
×
4
=
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
28
4
=
7
A symbol "
"
i
s
u
s
e
d
t
o
r
e
p
r
e
s
e
n
t
10
f
l
o
w
e
r
s
.
N
u
m
b
e
r
o
f
s
y
m
b
o
l
s
"
"to be drawn to show
60
flowers is
Report Question
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
Report Question
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?
Report Question
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
Report Question
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
Report Question
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 _______.
Report Question
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?
Report Question
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 ?
Report Question
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?
Report Question
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.
Report Question
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
Report Question
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?
Report Question
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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