MCQ on Fractions and Decimals for Class 7
Class 7 Maths Chapter 2 Fractions and Decimals MCQ
MCQ of Fractions and Decimals Class 7
I. Multiple choice Questions
Question 1.
\(\frac { 1 }{ 5 }\) of 1000 = _________ ( )
A) 300
B) 200
C) 20
D) 2000
Answer:
B) 200
Question 2.
\(\frac { 2 }{ 3 }\) of 36 = _________( )
A) 42
B) 12
C) 16
D) 24
Answer:
D) 24
Question 3.
0.05 + 0.005 + 0.00005 = _________( )
A) 0.00555
B) 0.0051
C) 0.5005
D) 0.05505
Answer:
D) 0.05505
Question 4.
8\(\frac { 1 }{ 2 }\) – \(\frac { 1 }{ 2 }\) – \(\frac { 1 }{ 2 }\) – \(\frac { 1 }{ 2 }\) – \(\frac { 1 }{ 2 }\) = _________( )
A) 7\(\frac { 3 }{ 2 }\)
B) 8
C) 6\(\frac { 1 }{ 2 }\)
D) 7\(\frac { 1 }{ 2 }\)
Answer:
C) 6\(\frac { 1 }{ 2 }\)
Question 5.
\(\frac { 1 }{ 2 }\) of 1\(\frac { 1 }{ 2 }\) = _________( )
A) 3
B) 2\(\frac { 1 }{ 2 }\)
C) \(\frac { 3 }{ 4 }\)
D) \(\frac { 4 }{ 3 }\)
Answer:
C) \(\frac { 3 }{ 4 }\)
Question 6.
The shaded part on the figure is _________( )
A) 1
B) \(\frac { 1 }{ 2 }\)
C) 1
D) \(\frac { 1 }{ 4 }\)
Answer:
D) \(\frac { 1 }{ 4 }\)
Question 7.
In the above the unshaded portion is denoted by _________( )
A) \(\frac { 4 }{ 3 }\)
B) \(\frac { 3 }{ 4 }\)
C) \(\frac { 1 }{ 2 }\)
D) \(\frac { 1 }{ 7 }\)
Answer:
B) \(\frac { 3 }{ 4 }\)
Question 8.
In which of the following figure 50% is shaded?
Answer:
(A)
Question 9.
A) -1
B) \(\frac { 3 }{ 2 }\)
C) 1
D) 2
Answer:
C) 1
Question 10.
0.5 of 10 + 0.5 of 20 = _________( )
A) 15
B) 20
C) 16
D) 2
Answer:
A) 15
Question 11.
The side of a square is \(\frac { 3 }{ 4 }\) cm, then its perimeter is _________ cm. ( )
A) 3
B) 4
C) 7
D) 12
Answer:
A) 3
Question 12.
\(\frac { 17 }{ 3 }\) – \(\frac { 14 }{ 5 }\) = _________( )
A) 2\(\frac { 3 }{ 7 }\)
B) 1\(\frac { 1 }{ 7 }\)
C) 2\(\frac { 13 }{ 15 }\)
D) 2\(\frac { 3 }{ 5 }\)
Answer:
C) 2\(\frac { 13 }{ 15 }\)
Question 13.
An equivalent fraction to \(\frac { 3 }{ 7 }\) is _________ ( )
A) \(\frac { 1 }{ 2 }\)
B) \(\frac { 14 }{ 6 }\)
C) -2
D) 1
Answer:
D) 1
Question 14.
1 – \(\frac { 1 }{ 2 }\) – \(\frac { 1 }{ 2 }\) – \(\frac { 1 }{ 2 }\) – \(\frac { 1 }{ 2 }\) = _________( )
A) \(\frac { -1 }{ 2 }\)
B) -1
C) -2
D) 1
Answer:
B) -1
Question 15.
\(\frac { 4 }{ 9 }\) + \(\frac { 3 }{ 9 }\) + \(\frac { 2 }{ 9 }\) = _________( )
A) 1
B) 2
C) 3
D) 4
Answer:
A) 1
Question 16.
Riya purchased 3\(\frac { 1 }{ 2 }\)kg of potatoes and 4\(\frac { 1 }{ 2 }\)kg of tomatoes. What is the total weight of those two vegetables ? ( )
A) 8\(\frac { 1 }{ 2 }\)kg
B) 8 kg
C) \(\frac { 9 }{ 2 }\)kg
D) 7 kg
Answer:
B) 8 kg
Question 17.
A rectangular sheet of paper is 10\(\frac { 1 }{ 2 }\)cm long and 10 cm wide. Then the perimeter is _________cm. ( )
A) 38.5
B) 39
C) 40
D) 41
Answer:
D) 41
Question 18.
3 – \(\frac { 1 }{ 3 }\) + 5 = _________( )
A) \(\frac { 1 }{ 17 }\)
B) \(\frac { 1 }{ 23 }\)
C) \(\frac { 23 }{ 3 }\)
D) \(\frac { 3 }{ 23 }\)
Answer:
C) \(\frac { 23 }{ 3 }\)
Question 19.
3\(\frac { 5 }{ 8 }\) – 1\(\frac { 3 }{ 4 }\) =_________( )
A) \(\frac { 5 }{ 8 }\)
B) \(\frac { 15 }{ 8 }\)
C) \(\frac { 8 }{ 15 }\)
D) \(\frac { 17 }{ 8 }\)
Answer:
B) \(\frac { 15 }{ 8 }\)
Question 20.
Chopra solved \(\frac { 1 }{ 7 }\) part of an excercise while Navya solved \(\frac { 17 }{ 8 }\) of it. How much
part remained? ( )
A) \(\frac { 4 }{ 7 }\)
B) \(\frac { 7 }{ 4 }\)
C) \(\frac { 3 }{ 7 }\)
D) \(\frac { 1 }{ 7 }\)
Answer:
A) \(\frac { 4 }{ 7 }\)
Question 21.
IdentIfy mixed fractIon among the following? ( )
A) \(\frac { 4 }{ 4 }\)
B) \(\frac { 9 }{ 2 }\)
C) 2+\(\frac { 1 }{ 2 }\)
D) 1\(\frac { 3 }{ 4 }\)
Answer:
D) 1\(\frac { 3 }{ 4 }\)
Question 22.
Mixed fraction of \(\frac { 100 }{ 3 }\) is ___ ( )
A) 63\(\frac { 1 }{ 2 }\)
B) 33\(\frac { 1 }{ 2 }\)
C) 33\(\frac { 1 }{ 3 }\)
D) 3\(\frac { 33 }{ 3 }\)
Answer:
C) 33\(\frac { 1 }{ 3 }\)
Question 23.
A _________ fraction represents a part of whole ( )
A) proper
B) improper
C) normal
D) mixed
Answer:
A) proper
Question 24.
Which of the following Is greater than 1? ( )
A) \(\frac { 3 }{ 4 }\)
B) \(\frac { 7 }{ 4 }\)
C) \(\frac { 1 }{ 10 }\)
D) \(\frac { 1 }{ 99 }\)
Answer:
B) \(\frac { 7 }{ 4 }\)
Question 25.
Which of the following is less than 1? ( )
A) \(\frac { 33 }{ 4 }\)
B) \(\frac { 81 }{ 9 }\)
C) \(\frac { 1 }{ 22 }\)
D) \(\frac { 17 }{ 4 }\)
Answer:
C) \(\frac { 1 }{ 22 }\)
Question 26.
An equivalent fraction to \(\frac { 14 }{ 3 }\) is _________( )
A) \(\frac { 28 }{ 12 }\)
B) \(\frac { 14 }{ 9 }\)
C) \(\frac { 12 }{ 5 }\)
D) \(\frac { 56 }{ 16 }\)
Answer:
D) \(\frac { 56 }{ 16 }\)
Question 27.
The side of a square is 1\(\frac { 1 }{ 4 }\)cm, then its perimeter is _________cm. ( )
A) 5
B) 6.5
C) 7
D) 9.3
Answer:
A) 5
Question 28.
In the given figure, the perimeter of △ABC is _________ (not drawn to the exact scale) ( )
A) 16
B) 8\(\frac { 1 }{ 2 }\)
C) 9\(\frac { 1 }{ 2 }\)
D) 11
Answer:
B) 8\(\frac { 1 }{ 2 }\)
Question 29.
Mixed fraction of \(\frac { 121 }{ 10 }\) is _________( )
A) 1\(\frac { 1 }{ 122 }\)
B) 10\(\frac { 1 }{ 12 }\)
C) 12\(\frac { 1 }{ 11 }\)
D) 12\(\frac { 1 }{ 10 }\)
Answer:
D) 12\(\frac { 1 }{ 10 }\)
Question 30.
\(\frac { 33 }{ 4 }\) × 2 = _________ ( )
A) 14
B) 15
C) 16\(\frac { 1 }{ 2 }\)
D) 17\(\frac { 1 }{ 2 }\)
Answer:
C) 16\(\frac { 1 }{ 2 }\)
Question 31.
Total number of students in a class are 50. Out of which there are \(\frac { 2 }{ 5 }\) are boys, then the number of girls = _________( )
A) 14
B) 24
C) 16
D) 19
Answer:
B) 24
Question 32.
In the above question the number of boys = _________( )
A) 16
B) 19
C) 22
D) 12
Answer:
A) 16
Question 33.
\(\frac { 0.05 }{ 10 }\) = _________( )
A) 0.5
B) 0.005
C) 0.505
D) 0.150
Answer:
B) 0.005
Question 34.
Mixed fraction of \(\frac { 3 }{ 2 }\) × 7 is _________( )
A) 10\(\frac { 1 }{ 2 }\)
B) 11\(\frac { 1 }{ 2 }\)
C) \(\frac { 9 }{ 2 }\)
D) 8\(\frac { 1 }{ 2 }\)
Answer:
A) 10\(\frac { 1 }{ 2 }\)
Question 35.
Mixed fraction of 3\(\frac { 1 }{ 4 }\) × 11 is _________( )
A)34\(\frac { 3 }{ 4 }\)
B) 81\(\frac { 1 }{ 2 }\)
C) 30\(\frac { 4 }{ 3 }\)
D) 35\(\frac { 3 }{ 4 }\)
Answer:
D) 35\(\frac { 3 }{ 4 }\)
Question 36.
\(\frac { 3 }{ 4 }\) of \(\left[\frac{1}{2} \text { of } 16\right]\) =_________( )
A) 13
B) 4
C) 6
D) 8
Answer:
C) 6
Question 37.
\(\frac { 9 }{ 13 }\) of (2022 – 2022) = _________( )
A) 0
B) \(\frac { 1 }{ 9 }\)
C) \(\frac { 2021 }{ 7 }\)
D) \(\frac { 1421 }{ 7 }\)
Answer:
A) 0
Question 38.
In the figure fraction represents shaded box is _________( )
A) \(\frac { 3 }{ 12 }\)
B) \(\frac { 5 }{ 12 }\)
C) \(\frac { 9 }{ 12 }\)
D) \(\frac { 7 }{ 12 }\)
Answer:
B) \(\frac { 5 }{ 12 }\)
Question 39.
In the above fraction represents un-shaded reglon is _________( )
A) \(\frac { 7 }{ 12 }\)
B) \(\frac { 12 }{ 7 }\)
C) \(\frac { 9 }{ 14 }\)
D) \(\frac { 1 }{ 4 }\)
Answer:
A) \(\frac { 7 }{ 12 }\)
Question 40.
\(\frac { 8 }{ 17 }\) × \(\frac { 2 }{ 3 }\) = _________( )
A) \(\frac { 5 }{ 31 }\)
B) \(\frac { 17 }{ 19 }\)
C) \(\frac { 6 }{ 51 }\)
D) \(\frac { 16 }{ 51 }\)
Answer:
D) \(\frac { 16 }{ 51 }\)
Question 41.
\(\frac { 1 }{ 2 }\) ÷ \(\frac { 1 }{ 2 }\) = _________( )
A) \(\frac { 1 }{ 14 }\)
B) \(\frac { 1 }{ 4 }\)
C) -1
D) 1
Answer:
D) 1
Question 42.
\(\frac { 1 }{ 2 }\) ÷ 2 =_________( )
A) \(\frac { 1 }{ 4 }\)
B) 1
C) \(\frac { 1 }{ 3 }\)
D) \(\frac { 1 }{ 2 }\)
Answer:
B) 1
Question 43.
3\(\frac { 1 }{ 3 }\) ÷ 12 =_________( )
A) \(\frac { 5 }{ 18 }\)
B) \(\frac { 18 }{ 5 }\)
C) \(\frac { 33 }{ 2 }\)
D) \(\frac { 9 }{ 7 }\)
Answer:
A) \(\frac { 5 }{ 18 }\)
Question 44.
\(\frac { 1 }{ 3 }\) × \(\frac { 2 }{ 11 }\) = _________( )
A) \(\frac { 1 }{ 13 }\)
B) \(\frac { 3 }{ 2 }\)
C) \(\frac { 33 }{ 2 }\)
D) \(\frac { 2 }{ 33 }\)
Answer:
D) \(\frac { 2 }{ 33 }\)
Question 45.
Sachin can read \(\frac { 1 }{ 5 }\) of a book in 1 hour. How much part he can read in 2\(\frac { 1 }{ 5 }\) hours? ( )
A) \(\frac { 11 }{ 5 }\)
B) \(\frac { 5 }{ 11 }\)
C) \(\frac { 25 }{ 11 }\)
D) \(\frac { 11 }{ 25 }\)
Answer:
D) \(\frac { 11 }{ 25 }\)
Question 46.
\(\frac { 1 }{ 4 }\) of \(\frac { 19 }{ 3 }\) is _________( )
A) \(\frac { 9 }{ 11 }\)
B) \(\frac { 19 }{ 12 }\)
C) \(\frac { 12 }{ 19 }\)
D) \(\frac { 19 }{ 11 }\)
Answer:
B) \(\frac { 19 }{ 12 }\)
Question 47.
Identify true statement from the following ( )
A) \(\frac { 1 }{ 2 }\) < 1 B) \(\frac { 1 }{ 3 }\) > 1
C) 0.5 < \(\frac { 1 }{ 2 }\) D) \(\frac { 1 }{ 2 }\) > 3
Answer:
A) \(\frac { 1 }{ 2 }\) < 1 Question 48. IdentIfy false statement from the following ( ) A) \(\frac { 3 }{ 4 }\) > \(\frac { 1 }{ 2 }\)
B) \(\frac { 1 }{ 2 }\) < 1
C) \(\frac { 8 }{ 3 }\) = \(\frac { 3 }{ 8 }\)
D) \(\frac { 7 }{ 4 }\) ≠ \(\frac { 4 }{ 7 }\)
Answer:
C) \(\frac { 8 }{ 3 }\) = \(\frac { 3 }{ 8 }\)
Question 49.
\(\frac { 32151 }{ 100 }\) = _________( )
A) 3.1521
B) 3.2151
C) 321.51
D) 3.2314
Answer:
C) 321.51
Question 50.
A bike can run 49 \(\frac { 1 }{ 2 }\)km wIth 1 litre of petrol. How much we can travel with 2 litres of petrol? ( )
A) 99 km
B) 98 km
C) 97 km
D) 92.5 km
Answer:
A) 99 km
Question 51.
1 ÷ \(\frac { 1 }{ 4 }\) = _________( )
A) \(\frac { 1 }{ 2 }\)
B) 3
C) 4
D) \(\frac { 1 }{ 4 }\)
Answer:
C) 4
Question 52.
6 ÷ \(\frac { 3 }{ 2 }\) =_________( )
A) 14
B) 8
C) 6
D) 4
Answer:
D) 4
Question 53.
Reduce \(\frac { 120 }{ 140 }\) into lowest terms ( )
A) \(\frac { 1 }{ 7 }\)
B) \(\frac { 7 }{ 6 }\)
C) \(\frac { 6 }{ 7 }\)
D) \(\frac { 1 }{ 3 }\)
Answer:
C) \(\frac { 6 }{ 7 }\)
Question 54.
\(\frac { 3 }{ 2 }\) × ___________ = \(\frac { 21 }{ 8 }\) ( )
A) \(\frac { 7 }{ 4 }\)
B) \(\frac { 1 }{ 8 }\)
C) \(\frac { 1 }{ 3 }\)
D) \(\frac { 1 }{ 16 }\)
Answer:
A) \(\frac { 7 }{ 4 }\)
Question 55.
\(\frac { 2 }{ 3 }\) of \(\frac { 3 }{ 2 }\) = _________( )
A) \(\frac { 1 }{ 3 }\)
B) \(\frac { 1 }{ 4 }\)
C) 1
D) \(\frac { 1 }{ 2 }\)
Answer:
C) 1
Question 56.
3\(\frac { 1 }{ 5 }\) × \(\frac { 4 }{ 7 }\) = _________( )
A) \(\frac { 6 }{ 35 }\)
B) \(\frac { 64 }{ 35 }\)
C) \(\frac { 4 }{ 35 }\)
D) \(\frac { 35 }{ 4 }\)
Answer:
B) \(\frac { 64 }{ 35 }\)
Question 57.
\(\frac { 3 }{ 4 }\) ÷ 0 = _________ ( )
A) 4
B) 0
C) 9
D) not defined
Answer:
D) not defined
Question 58.
0 ÷ \(\frac { 3 }{ 4 }\) = _________ ( )
A) 0
B) 4
C) 4
D) not defined
Answer:
A) 0
Question 59.
__________ × \(\frac { 5 }{ 9 }\) = 1 ( )
A) \(\frac { 5 }{ 9 }\)
B) \(\frac { 9 }{ 5 }\)
C) \(\frac { 1 }{ 9 }\)
D) \(\frac { 1 }{ 5 }\)
Answer:
B) \(\frac { 9 }{ 5 }\)
Question 60.
2\(\frac { 3 }{ 5 }\) ÷ 2 = __________ ( )
A) 1\(\frac { 1 }{ 2 }\)
B) 1\(\frac { 1 }{ 10 }\)
C) 3\(\frac { 1 }{ 10 }\)
D) 1\(\frac { 3 }{ 10 }\)
Answer:
D) 1\(\frac { 3 }{ 10 }\)
Question 61.
2 ÷ \(\frac { 7 }{ 9 }\) = ___________ ( )
A) 1\(\frac { 4 }{ 7 }\)
B) 2\(\frac { 4 }{ 7 }\)
C) 9\(\frac { 1 }{ 2 }\)
D) 1
Answer:
B) 2\(\frac { 4 }{ 7 }\)
Question 62.
\(\frac { 12 }{ 7}\) × ________ = \(\frac { 12 }{ 7}\) ( )
A) -1
B) \(\frac { 1 }{ 3 }\)
C) 1
D) \(\frac { 1 }{ 2 }\)
Answer:
C) 1
Question 63.
\(\frac { -1 }{ 2 }\) × \(\frac { -1 }{ 2 }\) × \(\frac { -1 }{ 2 }\) × \(\frac { -1 }{ 2 }\) = ___ ( )
A) \(\frac { 16 }{ 3 }\)
B) \(\frac { 1 }{ 6 }\)
C) \(\frac { 1 }{ 16 }\)
D) \(\frac { -1 }{ 16 }\)
Answer:
C) \(\frac { 1 }{ 16 }\)
Question 64.
Reciprocal of 1\(\frac { 1 }{ 2 }\) is _________( )
A) \(\frac { 7 }{ 3 }\)
B) \(\frac { 3 }{ 7 }\)
C) \(\frac { 3 }{ 2 }\)
D) \(\frac { 2 }{ 3 }\)
Answer:
D) \(\frac { 2 }{ 3 }\)
Question 65.
Division by zero is _________( )
A) positive
B) negative
C) always
D) not defined
Answer:
D) not defined
Question 66.
7 ÷ 2\(\frac { 4 }{ 7 }\) = _________ ( )
A) \(\frac { 9 }{ 48 }\)
B) \(\frac { 49 }{ 18 }\)
C) \(\frac { 41 }{ 13 }\)
D) \(\frac { 1 }{ 16 }\)
Answer:
B) \(\frac { 49 }{ 18 }\)
Question 67.
\(\frac { 1 }{ 2 }\) ÷ \(\frac { 3 }{ 4 }\) = _________( )
A) \(\frac { 7 }{ 2 }\)
B) \(\frac { 1 }{ 4 }\)
C) \(\frac { 1 }{ 3 }\)
D) \(\frac { 2 }{ 3 }\)
Answer:
D) \(\frac { 2 }{ 3 }\)
Question 68.
\(\frac { 13 }{ 7 }\) × \(\frac { 7 }{ 13 }\) × 0 = _________( )
A) \(\frac { 1 }{ 2 }\)
B) \(\frac { 1 }{ 13 }\)
C) 0
D) 1
Answer:
C) 0
Question 69.
Multiply the reciprocals of \(\frac { 1 }{ 4 }\)and 3, then add the product to \(\frac { 1 }{ 12 }\), the result is _________( )
A) 1\(\frac { 5 }{ 12 }\)
B) 1\(\frac { 12 }{ 13 }\)
C) 1\(\frac { 1 }{ 2 }\)
D) 9
Answer:
A) 1\(\frac { 5 }{ 12 }\)
Question 70.
6\(\frac { 1 }{ 6 }\) ÷ \(\frac { 1 }{ 6 }\) =_________( )
A) 16
B) 17
C) 73
D) 37
Answer:
D) 37
Question 71
\(\left(\frac{1}{2}-\frac{1}{2}\right)\) × \(\frac { 3 }{ 17 }\) = _________( )
A) \(\frac { 1 }{ 4 }\)
B) \(\frac { 7 }{ 13 }\)
C) 0
D) 1
Answer:
C) 0
Question 72.
0.7 × 0.5 = _________( )
A) 1.5
B) 8.5
C) 3.5
D) 035
Answer:
D) 035
Question 73.
213.4 ÷ 100 = __________( )
A) 2.134
B) 21.34
C) 0.2134
D) 21340
Answer:
A) 2.134
Question 74.
\(\frac { 1 }{ 1000 }\) = _________( )
A) 0.005
B) 0.01
C)0.1
D) 0.001
Answer:
D) 0.001
Question 75.
88.5 × 1000 = _________( )
A) 81050
B) 85100
C) 88500
D) 85800
Answer:
C) 88500
Question 76.
\(\frac { 3 }{ 4 }\) + 0.25 = _________( )
A) 1
B) 4
C) 0.95
D) 0.35
Answer:
A) 1
Question 77.
6.256 ÷ 100 ________ ( )
A) 0.06256
B) 6.2560
C) 625600
D) 0.0006256
Answer:
A) 0.06256
Question 78.
88.8 + 8.8 + 0.8 + 0.8 + 0.8 = _________ ( )
A) 89.8
B) 10.8
C) 100
D) 1000
Answer:
C) 100
Question 79.
12.3 ÷ 0.3 = _________ ( )
A) 19
B) 47
C) 51
D) 41
Answer:
D) 41
Question 80.
12.96 ÷ 40 = _________( )
A) 3.24
B) 0.324
C) 2.34
D) 0.114
Answer:
B) 0.324
Question 81.
51.35 ÷ 1000 = ( )
A) 5135
B) 52.35
C) 5.135
D) none
Answer:
D) none
Question 82.
101.01 × 1.1 = _________ ( )
A) 1111.1
B) 121.11
C) 111.111
D) 11.1111
Answer:
C) 111.111
Question 83.
85.2 ÷ 85.2 = ___________ ( )
A) \(\frac { 1 }{ 2 }\)
B) 0.3
C) 0.1
D) 1
Answer:
D) 1
Question 84.
A Jeep covers a distance of 81.9 km in 2.2 hours what Is the average distance covered by It In 1 hour (nearly equal to) ( )
A) 8.17
B) 9.13
C) 3.53
D) 5.93
Answer:
C) 3.53
Question 85.
Find the average of 2.4, 8.3 and 7.1 ( )
A) 8.17
B) 9.13
C) 3.53
D) 5.93
Answer:
D) 5.93
Question 86.
2.4 ÷ 0.2 = _________ ( )
A) 12
B) 16
C) 10
D) 9
Answer:
A) 12
Question 87.
22.5 ÷ 1.5 = _________ ( )
A) 19
B) 11
C) 15
D) 16
Answer:
C) 15
Question 88.
\(\frac { 24.8 }{ 0.02 }\) = ___________ ( )
A) 1140
B) 1240
C) 1420
D) 1145
Answer:
B) 1240
Question 89.
The average of 3.1, 3.2, 3.3, 3.8, 3.9 is __________ ( )
Answer:
A) 3.46
B) 4.36
C) 3.18
D) 3.34
Answer:
A) 3.46
Question 90.
The average of 1, \(\frac { 1 }{ 2 }\), \(\frac { 1 }{ 2 }\), \(\frac { 1 }{ 2 }\), \(\frac { 1 }{ 2 }\) is ___ ( )
A) \(\frac { 5 }{ 3 }\)
B) \(\frac { 3 }{ 5 }\)
C) \(\frac { 1 }{ 5 }\)
D) \(\frac { 2 }{ 3 }\)
Answer:
B) \(\frac { 3 }{ 5 }\)
Question 91.
The mean of 1, -1, 0, 2, 4, -4, -2 is _________ ( )
A) 1.5
B) -3
C) -1
D) 0
Answer:
D) 0
Question 92.
0.04 × 100 = __________ ( )
A) 4
B) 5
C) 40
D) 400
Answer:
A) 4
Question 93.
1\(\frac { 1 }{ 2 }\) hours = _____________ minutes. ( )
A) 90
B) 190
C) 70
D) 60
Answer:
A) 90
Question 94.
A) \(\frac { 1 }{ 2 }\)
B) \(\frac { 1 }{ 6 }\)
C) \(\frac { 5 }{ 6 }\)
D) \(\frac { 6 }{ 5 }\)
Answer:
D) \(\frac { 6 }{ 5 }\)
Question 95.
13.3 ÷ 1.33 = _________ ( )
A) 3.9
B) 10
C) 11
D) 10.5
Answer:
B) 10
Question 96.
From a wire of length, 10.3 m, a piece of 0.55 m is cut. Find the length of remaining wire? ( )
A) 9.75
B) 9.57
C) 10.57
D) 8.57
Answer:
A) 9.75
Question 97.
0.9 × 1000 = __________ ( )
A) 900
B) 90
C) 90000
D) 901
Answer:
A) 900
Question 98.
0 ÷ 0.1 = __________ ( )
A) 1
B) 0.1
C) -1
D) 0
Answer:
D) 0
Question 99.
A) \(\frac { 1 }{ 2 }\)
B) \(\frac { 1 }{ 3 }\)
C) 3
D) 4
Answer:
C) 3
Question 100.
1 + \(\frac{1}{1+\frac{1}{3}}\) = ___ ( )
A) \(\frac { 1 }{ 3 }\)
B) \(\frac { 1 }{ 2}\)
C) \(\frac { 4 }{ 7 }\)
D) \(\frac { 7 }{ 4 }\)
Answer:
D) \(\frac { 7 }{ 4 }\)
II. Fill in the blanks:
Question 101.
The product of
\(\left(1-\frac{1}{2}\right)\) \(\left(1-\frac{1}{3}\right)\) \(\left(1-\frac{1}{4}\right)\) = ___
Answer:
\(\frac { 1 }{ 4 }\)
Question 102.
The product of digits of numerator of subtraction of \(\left(\frac{12}{5} \text { and } \frac{13}{7}\right)\) is ___
Answer:
9
Question 103.
The product of two fraction is 2\(\frac { 2 }{ 9 }\). if one of them is \(\frac { 1 }{ 3 }\), then the other is ___________.
Answer:
\(\frac { 20 }{ 3 }\)
Question 104.
Simplest for at \(\frac { 96 }{ 100 }\) is ___________
Answer:
\(\frac { 24 }{ 25 }\)
Question 105.
The perimeter of a square garden is 4.4 m, then its side is __________ m.
Answer:
1.1
Question 106.
875.12 ÷ 875.12 = ____________
Answer:
1
Question 107.
100 ÷ 1000 = __________
Answer:
0.1
Question 108.
1 – \(\frac { 3 }{ 4 }\) – \(\frac { 3 }{ 4 }\) = ____________
Answer:
\(\frac { -1 }{ 2 }\)
Question 109.
1.5 × 1.5 × 1.5 = _________
Answer:
3.375
Question 110.
2.1 × 2.1 × 2.1 = ____________
Answer:
9.621
Question 111.
\(\left(\frac{1}{2}-\frac{1}{2}\right)\) + \(\left(\frac{1}{4}-\frac{1}{4}\right)\) = ___________
Answer:
0
Question 112.
\(\frac { 4 }{ 3 }\) + \(\frac { 3 }{ 4 }\) + 1 = ____________
Answer:
\(\frac { 27 }{ 12 }\)
Question 113.
7\(\frac { 4 }{ 7 }\) + 1\(\frac { 1 }{ 2 }\) = _________
Answer:
\(\frac { 106 }{ 21 }\)
Question 114.
Aryan wants to paint a rod in 3 colours of length 10\(\frac { 2 }{ 3 }\) m. He painted 5\(\frac { 1 }{ 2 }\)m with yellow and 2 m with green and remaining wants to paint with pink, then the length of pink colour paint will be ________ m.
Answer:
\(\frac { 7 }{ 6 }\)
Question 115.
A bus can travel with 2 litres of petrol 17 km, then the distance travelled by the bus with 32 of petrol is __________ km.
Answer:
25.5
Question 116.
Subtract 0.452 from 2 __________
Answer:
1.548
Question 117.
Subtract 12.31 from 40 ___________
Answer:
27.69
Question 118.
8 cm as metre when expressed ________
Answer:
0.08 m
Question 119.
5.73 × 8 = __________
Answer:
45.84
Question 120.
16.578 + 5.4 = ____________
Answer:
3.07
Question 121.
15.96 + 4 = ___________
Answer:
3.99
Question 122.
50.01 × 1.1 = ____________
Answer:
55.011
Question 123.
3.07 × 0.02 = ______________
Answer:
0.0614
Question 124.
6.1234 + 10 = _____________
Answer:
0.61234
Question 125.
If 1.127 litres of oil is packed in 23 bottles. The quantity of medicine in each bottle is ____________
Answer:
49 ml
Question 126.
3.384 ÷ 0.09 = _____________
Answer:
37.6
Question 127.
0.36 ÷ 0.4 = __________
Answer:
0.9
Question 128.
9.360 ÷ 4.5 = ___________
Answer:
2.08
Question 129.
0.021 ÷ 0.7 = __________
Answer:
0.3
Question 130.
6 ÷ 0.3 = __________
Answer:
20
Question 131.
0.64 divided by 4 equal _________
Answer:
0.16
Question 132.
12 + 4.06 + 3.521 + 1 = ___________
Answer:
20.581
Question 133.
22 + 4 + \(\frac { 3 }{ 10 }\) + \(\frac { 6 }{ 100 }\) = __________
Answer:
26.36
Question 134.
Add 1.1, 5.21, 0.45, 3.2 ___________
Answer:
9.96
Question 135.
Subtract 101.24 from 10.4.75 ___________
Answer:
3.5
Question 136.
The perimeter of a square is 45\(\frac { 1 }{ 6 }\) m, then the length of each side is __________ m
Answer:
11.29
Question 137.
Each side of a square is 1\(\frac { 1 }{ 4 }\)cm, then the perimeter is __________ m.
Answer:
5
Question 138.
16 + 0.3 + 0.03 = _____________
Answer:
16.33
Question 139.
3.6 × 5 × 2 = ___________
Answer:
36
Question 140.
0.064 ÷ 0.064 = ____________
Answer:
1
III. Match the following:
Question 141.
| i) Proper fraction | \(\frac { 9 }{ 7 }\) |
| ii) Improper fraction | \(\frac { 7 }{ 9 }\) |
| iii) Mixed fraction | 0 |
| iv) Least whole number | 1\(\frac { 1 }{ 2 }\) |
Answer:
C) i – b, ii – a, iii – d, iv – c
Question 142.
| i) 1 – \(\frac { 1 }{ 2 }\) – \(\frac { 1 }{ 2 }\) | a) \(\frac { 9 }{ 2 }\) |
| ii) 3\(\frac { 1 }{ 2 }\) + \(\frac { 1 }{ 2 }\) + \(\frac { 1 }{ 2 }\) | b) 1 |
| iii) 8\(\frac { 1 }{ 2 }\) + 8\(\frac { 1 }{ 2 }\) | c) 0.605 |
| iv) 6.05 ÷ 10 | d) 0 |
Answer:
B) i – d, ii – a, iii – b, iv – c
Question 143.
| i) 0.5 + 0.35 | a) 9 |
| ii) 0.7 × 10 | b) 350 |
| iii) 9.5 – 0.5 | c) 0.4 |
| iv) 3.5 × 100 | d) 7 |
Answer:
A) i – c, ii – d, iii – a, iv – b
Question 144.
| i) 2.5 × 2.5 | a) 20.25 |
| ii) 4.5 × 4.5 | b) 7.29 |
| iii) 1.1 × 1.1 | c) 6.25 |
| iv) 2.7 × 2.7 | d) 1.21 |
Answer:
B) i – c, ii – a, iii – d, iv – b
Question 145.
| i) 0.5 ÷ 0.5 | a) 0.15 |
| ii) 0.75 ÷ 5 | b) 2.1 |
| iii) 8.4 ÷ 4 | c) 10 |
| iv) 20.2 ÷ 2.02 | d) 1 |
Answer:
C) i – d, ii – a, iii – b, iv – c
Question 146.
Answer:
B) i – c, ii – a, iii – d, iv – b
Question 147.
Answer:
D) i – d, ii – a, iii – b, iv – c
Question 148.
| i) 0.7 ÷ 1000 | a) 0.00007 |
| ii) 0.07 ÷(0.1) | b) 0.0007 |
| iii) 17 ÷ 10 | c) 1.7 |
| iv) 0.7 ÷ 10000 | d) 0.7 |
Answer:
C) i – b, ii – d, iii – c, iv – a
Question 149.
| \(\frac { 3 }{ 4 }\) of 100 | a) 46 |
| \(\frac { 1 }{ 2 }\) of 92 | b) 10 |
| 0.1 of 100 | c) 9 |
| \(\frac { 1 }{ 10 }\) of 90 | d) 75 |
Answer:
B) i – d, ii – a,iii – b, iv – c
Question 150.
| i) \(\frac { 1 }{ 2 }\) – \(\frac { 1 }{ 3 }\) | a) 8 |
| ii) \(\frac { 3 }{ 4 }\) – 2 | b) \(\frac { 1 }{ 6 }\) |
| iii) 8\(\frac { 2 }{ 3 }\) – \(\frac { 2 }{ 3 }\) | c) 7.5 |
| iv) 0.5 – 8 | d) \(\frac { -5 }{ 4 }\) |
Answer:
A) i – b, ii – d, iii – a, iv – c
Case study based Questions
Question 151.
Benarji a land surveyor measured the following site of a particular place in a village to built some houses under PMRY. He made a plan of site on a paper In the following manner. The measurements are given In metres (not to the exact scale).
Observe the following figure and answer the question given below.
i) Perimeter of △ABC is ____ m( )
A) \(\frac { 1171 }{ 28 }\)
B) \(\frac { 1071 }{ 28 }\)
C) \(\frac { 1161 }{ 14 }\)
D) \(\frac { 1171 }{ 3 }\)
Answer:
A) \(\frac { 1171 }{ 28 }\)
ii) Perimeter of △BFC = ______ ( )
A) \(\frac { 117 }{ 14 }\)
B) \(\frac { 121 }{ 14 }\)
C) \(\frac { 201 }{ 7 }\)
D) \(\frac { 211 }{ 14 }\)
Answer:
D) \(\frac { 211 }{ 14 }\)
iii) In the figure If ACDE Isa rectangle, then the measure of AC = _____ m. ( )
A) 42
B) 41
C) 305
D) 30
Answer:
C) 305
iv) The perimeter of rectangle is 2 times of which of the following fraction ( )
A) \(\frac { 814 }{ 21 }\)
B) \(\frac { 439 }{ 6 }\)
C) \(\frac { 249 }{ 7 }\)
D) \(\frac { 349 }{ 6 }\)
Answer:
D) \(\frac { 349 }{ 6 }\)
Question 152.
A birthday cake of round shaped ¡s cut by a girl Chamell and distributed her friends on that day along with some toffees. She divided it into 8 equal parts and distributed to her friends. Based- on the above Information Answer the following questions.
i) Which of the following diagram indicates the parts of cake. ( )
Answer:
(D)
ii) If 8 friends of her shared equally the number of pieces, then share of each is ___ part of cake. ( )
A) \(\frac { 1 }{ 8 }\)
B) \(\frac { 1 }{ 4 }\)
C) \(\frac { 1 }{ 3 }\)
D) \(\frac { 2 }{ 7 }\)
Answer:
A) \(\frac { 1 }{ 8 }\)
iii) What is the value of 1 – \(\frac { 3 }{ 4 }\) – \(\frac { 1 }{ 4 }\)? ( )
A) 2
B) 3
C) 1
D) \(\frac { 1 }{ 2 }\)
Answer:
C) 1
iv) Evaluate \(2-\left[3-\left(\frac{1}{4}-\frac{3}{4}\right)\right]\) ( )
A) \(\frac { 3 }{ 2 }\)
B) \(\frac { -3 }{ 2 }\)
C) \(\frac { 1 }{ 4 }\)
D) \(\frac { -1 }{ 4 }\)
Answer:
B) \(\frac { -3 }{ 2 }\)