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CBSE Questions for Class 6 Maths Decimals Quiz 3 - MCQExams.com
CBSE
Class 6 Maths
Decimals
Quiz 3
Solve the given
3.005
+
4.7
Report Question
0%
3.052
0%
3.475
0%
7.705
0%
3.007
Explanation
Addition of
3.005
and
4.7
gives
3.005
+
4.7
=
7.705
Abhishek had Rs.
7.45
. He bought toffees for Rs.
5.30
. The balance amount left with Abhishek is ______ .
Report Question
0%
Rs.
2.30
0%
Rs.
2.00
0%
Rs.
2.15
0%
Rs.
3.00
Explanation
Since he bought toffees some amount has been reduced:
Thus final amount= Initial Amount- Money Spent
F
.
A
=
R
s
.
7.45
−
5.30
=
R
s
.
2.15
The value of 30.5 - 30.4 + 30.3 - 30.2 + 30.1 - 30 + 29.9 - 29.8
+ 29.7 - 29.6 + 29.5 - 29.4 + 29.3 - 29.2 + 29.1 - 29.0 = _________.
Report Question
0%
0.8
0%
0.7
0%
0.6
0%
1.8
Explanation
We have, $$(30.5 - 30.4) + (30.3 - 30.2) + (30.1 - 30) + (29.9 - 29.8) + (29.7 - 29.6) + (29.5 - 29.4)
+ (29.3 - 29.2) + (29.1 - 29.0)$$
=
0.1
+
0.1
+
0.1
+
0.1
+
0.1
+
0.1
+
0.1
+
0.1
=
0.8
.
Shalini's car has
15
L
315
m
l
of petrol in its tank, while her scooter has
2
L
945
m
l
of petrol in its tank. How much petrol is there in both the vehicles altogether?
Report Question
0%
18
L
370
m
l
0%
18
L
260
m
l
0%
13
L
945
m
l
0%
13
L
370
m
l
Explanation
Quantity of petrol in car
=
15
L
315
m
l
Quantity of petrol in scooter
=
2
L
945
m
l
∴
Total quantity of petrol
=
(
15
L
+
315
m
l
)
+
(
2
L
+
945
m
l
)
=
17
L
+
1260
m
l
=
17
L
+
(
1
L
+
260
m
l
)
=
18
L
260
m
l
.
What is the missing number in the box?
600.0651
=
600
+
_____
+
0.005
+
0.0001
Report Question
0%
0.005
0%
0.06
0%
0.5
0%
5
Explanation
600.0651
=
600
+
6
100
+
5
1000
+
1
10000
=
600
+
0.06
+
0.005
+
0.0001
.
Subtract the given decimals:
4.17
from
5.5
Report Question
0%
1.33
0%
3.62
0%
1.12
0%
3.15
Explanation
5.5
−
4.17
=
1.33
The decimal number
1.9
lies between ________ on the number line.
Report Question
0%
0
and
1
0%
1
and
2
0%
2
and
3
0%
−
1
and
0
Explanation
A positive decimal always lies between the number on left side of the decimal and its successor .
In
1.9
the number on the left side of decimal is
1
.So the decimal number lies between
1
and
2
.
Find the value of
617
+
6.017
+
0.617
+
6.0017
.
Report Question
0%
6.2963
0%
62.965
0%
629.6357
0%
62.8975
Explanation
given that,
617.0000
+
6.0170
+
0.6170
+
6.0017
=
629.6357
hence option
C
is correct
Find the sum of
1.2
and
2.3
.
Report Question
0%
35
0%
3.5
0%
0.35
0%
1.23
Explanation
The sum of
1.2
and
2.3
will be
1.2
+
2.3
=
3.5
Write down
9275
m
e
t
e
r
s
in
k
m
, as a decimal fraction.
Report Question
0%
927.5
K
m
0%
92.75
K
m
0%
10.275
K
m
0%
9.275
K
m
Explanation
9275
meters in km, as decimal fraction
=
9275
1000
k
m
=
9.275
k
m
In which figure does the shaded part represents 0.3?
Report Question
0%
0%
0%
0%
Explanation
In figure A,
Total Divisions
=
10
Shaded Divisions
=
3
∴
Shaded part
=
3
10
=
0.3
In figure B,
Total Divisions
=
4
Shaded Divisions
=
1
∴
Shaded part
=
1
4
=
0.25
In figure C,
Total Divisions
=
4
Shaded Divisions
=
1
∴
Shaded part
=
1
4
=
0.25
In figure D,
Total Divisions
=
30
Shaded Divisions
=
9
∴
Shaded part
=
9
30
=
0.33
Hence, the figure in option A represents
0.3
.
3.
¯
25
is equal to
Report Question
0%
2
+
25
99
0%
3
+
24
99
0%
3
+
25
99
0%
3
+
25
98
Explanation
3.
¯
25
=
3
+
25
∗
0.
¯
01
=
3
+
25
∗
1
99
=
3
+
25
99
Solve :
25
+
3
100
+
4
1000
=
?
Report Question
0%
25.34
0%
25.304
0%
25.034
0%
25.0034
Explanation
The value of
25
+
3
100
+
4
1000
is
=
25
+
0.03
+
0.004
=
25.034
Amanda creates the base of a picture frame, using 4.55 inches of red fabric and 6.25 inches of blue fabric. How many inches of fabric are used to create the base of the frame?
Report Question
0%
10.80 inches
0%
10.85 inches
0%
10.75 inches
0%
10.90 inches
Rahul bought
4
k
g
90
g
of apples,
2
k
g
60
g
of grapes and
5
k
g
300
g
of mangoes. The
total weight of all the fruits he bought is _______
Report Question
0%
11.000
k
g
0%
11.450
k
g
0%
11.350
k
g
0%
11.250
k
g
Explanation
⇒
Apples weight
=
4
k
g
90
g
⇒
Grapes weight
=
2
k
g
60
g
⇒
Mangoes weight
=
5
k
g
300
g
⇒
Total weight of all fruits
=
4
k
g
90
g
+
2
k
g
60
g
+
5
k
g
300
g
=
(
4
+
2
+
5
)
k
g
(
90
+
60
+
300
)
g
=
11
k
g
450
g
=
11.450
k
g
∴
The total weight of all the fruits Rahul bought is
11.450
k
g
Expanded form of
78.059
is
Report Question
0%
78
+
5
10
+
9
100
0%
70
+
8
+
0
+
5
100
+
9
1000
0%
70
+
8
+
5
10
+
9
100
0%
none
Explanation
Expanded form of
78.059
is
70
+
8
+
0
10
+
5
100
+
9
1000
What is the difference between 3.8 and 0.571?
Report Question
0%
0.73
0%
2.567
0%
3.229
0%
4.262
Explanation
Numbers are
3.8
and
0.571
.
Subtracting both of them,
Ref. image
Answer - C
Your supervisor instructs you to purchase 240 pens and 6 staplers for the nurse's station. Pens are purchased in sets of 6 for $2.35 per pack. Staplers are purchased in sets of 2 for 12.How much will purchasing these products cost?
Report Question
0%
$132.85
0%
$145.75
0%
$162.90
0%
$225.25
0%
$226.75
3
tenths
5
thousandths is written as
Report Question
0%
35.00
0%
0.35
0%
3.5
0%
0.305
Explanation
3 tenths 5 thousandth =
3
×
1
10
+
5
×
1
1000
=
0.3
+
0.005
=
0.305
Co-ordinate of
P
is.
Report Question
0%
−
0.6
0%
0.3
0%
0.4
0%
−
0.4
Explanation
Step 1: Using number line
It can be seen that between two whole numbers there are 10 divisions.
⇒
1 division
=
1
10
It can be seen that P is after 6 divisions.
⇒
Coordinate of P
=
6
×
1
10
=
−
0.6
The negative sign is because the point is to the left of 0.
Hence , the coordinate of the point P is
−
0.6.
Option A is correct.
Represent
4.5
and
−
2.3
on a number line and find the distance between them.
Report Question
0%
6.8
0%
2.2
0%
−
6.8
0%
−
2.2
State true or false:
9
paise is equal to
Rs.
0.09
.
Report Question
0%
True
0%
False
Explanation
As we know,
1 Rs = 100 paisa
Given, 9 paisa
So, 9 paisa =
9
100
Rs
= 0.09 Rs
State true or false:
10
c
m
in meters is
0.1
m
Report Question
0%
True
0%
False
Explanation
As we know,
1
m
=
100
m
1
km
=
1000
m
Given,
10
cm
So,
10
cm
=
10
100
m
=
0.1
m
On expressing the following in kilograms:
247
g
=
2.47
k
g
Report Question
0%
True
0%
False
Explanation
To convert grams into kilograms we divide the given value by
1,000. A kilogram is one thousand grams.
247
grams
=
247
1000
kilograms
247
grams
=
0.247
kilograms
0.247
≠
2.47
So the given statement is false.
Option B is the correct answer
1
k
m
250
m
=
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
k
m
Fill in the blank by chosing correct option from the following options
Report Question
0%
10.360
0%
10250
0%
1.250
0%
10.625
Explanation
We know that
1
m
=
1000
k
m
.
Now, let us convert
250
m
in kms by dividing it by
1000
as follows:
250
1000
=
0.25
Therefore,
250
m
=
0.25
k
m
Thus we have:
1
k
m
250
m
=
(
1
+
0.25
)
k
m
=
1.25
k
m
Hence,
1
k
m
250
m
=
1.25
k
m
Which decimal number does arrow represent?
Report Question
0%
3.05
0%
3.025
0%
3.005
0%
3.004
Explanation
Let the marking
3.00
is at
A
and
3.01
is at
B
A
B
=
3.01
−
3.00
=
.01
Number of units betwwen
A
and
B
=
10
Length of each unit
=
.01
10
=
.001
Given point is
5
units from
3.00
So location of given point is
=
3.00
+
.001
×
5
=
3.005
Option
C
is correct.
State true or false:
77
rupees
7
paise is equal to
Rs.
77.07
.
Report Question
0%
True
0%
False
Explanation
As we know,
1 Rs
=
100 paisa
Given, 77 Rs 7 paisa
So,
77 Rs 7 paisa
=
77 +
7
100
Rs
=
77 + 0.07 Rs
=
77.07 Rs
so answer is true
Fill in the banks:
1765
grams
=
_______
k
g
Report Question
0%
1.765
0%
1.65
0%
1.55
0%
1.25
Explanation
1
kg
=
1000
gm
So,
1765
grams
=
1765
1000
kg
=
1.765
kg
State true/false:
1234.56
is equal to
1000
+
200
+
30
+
4
+
5
10
+
6
100
Report Question
0%
True
0%
False
Explanation
Given 1234.56 can be written as
1234.56
=
1000
+
200
+
30
+
4
+
0.5
+
0.6
=
1000
+
200
+
30
+
4
+
5
10
+
6
100
So, given statement is true
Rahul bought
4
k
g
90
g
of apples,
2
k
g
60
g
of grapes and
5
k
g
300
g
of mangoes. The total weight of all the fruits he bought is _______ .
Report Question
0%
11.000
k
g
0%
11.450
k
g
0%
11.350
k
g
0%
11.250
k
g
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