MCQ on Ratio and Proportion for Class 6
Class 6 Maths Chapter 12 Ratio and Proportion MCQ
MCQ of The Ratio and Proportion Class 6
Question 1.
The ratio of Rs. 1.50 to Rs. 2 is ( )
A) 3 : 4
B) 4 : 3
C) 1 : 2
D) 3 : 2
Answer:
A) 3 : 4
Question 2.
The ratio of 7.5 litres to 15 litres is ( )
A) 5 : 1
B) 7 : 15
C) 1 : 2
D) 1 : 5
Answer:
A) 5 : 1
Question 3.
Rafi has 16 red marbles and 4 blue marbles. The ratio of blue marbles to the total number of marbles is ( )
A) 4 : 1
B) 4 : 5
C) 1 : 5
D) 1 : 4
Answer:
C) 1 : 5
Question 4.
5 ml of water is added to 15 ml of medicine. The ratio of water to medicine is ( )
A) 3 : 1
B) 1 : 3
C) 1 : 4
D) 4 : 1
Answer:
B) 1 : 3
Question 5.
In the below figure, the ratio of the shaded parts to unshaded parts is
A) 1 : 2
B) 8 : 5
C) 3 : 5
D) 5 : 3
Answer:
C) 3 : 5
Question 6.
Equivalent ratio to 2 : 3 is ( )
A) 8 : 9
B) 6 : 12
C) 4 : 6
D) 10 : 12
Answer:
C) 4 : 6
Question 7.
Equivalent ratio to a : b is ( )
A) b : a
B) 2a : 2b
C) a : 2b
D) 2a : b
Answer:
B) 2a : 2b
Question 8.
The simplest form of 16 : 20 is ( )
A) 4 : 5
B) 5 : 4
C) 8 : 10
D) 32 : 40
Answer:
A) 4 : 5
Question 9.
The simplest form of 24 : 30 is ( )
A) 12 : 15
B) 8 : 10
C) 4 : 5
D) 2 : 3
Answer:
C) 4 : 5
Question 10.
\(\overline{\mathbf{A B}}\) is divided at ‘X’ in the ratio 3 : 7. If AB = 10 cm, then length of \(\overline{\mathbf{X B}}\) =
A) 6 cm
B) 7 cm
C) 3 cm
D) 3.5 cm
Answer:
B) 7 cm
Question 11.
An ornament weighs 45 gms . It is a mixture of gold and copper in the ratio 7 : 2. The weight of copper is ( )
A) 10 gm
B) 35 gm
C) 14 gm
D) 8 gm
Answer:
A) 10 gm
Question 12.
The cost of 5 kg of tomatoes is Rs. 40. Then the cost of 3 kg of tomatoes is ( )
A) Rs. 24
B) Rs. 8
C) Rs. 200
D) Rs.\(\frac { 200 }{ 2 }\)
Answer:
A) Rs. 24
Question 13.
Raju and Bharat bought 30 pencils. Out of them, Bharat took 10 pencils. The ratio of Bharat’s pencils and Raju’s pencils is ( )
A) 2 : 1
B) 1 : 2
C) 3 : 1
D) 1 : 3
Answer:
B) 1 : 2
Question 14.
If three apples cost Rs. 36, then the cost of 5 apples is ( )
A) Rs. 12
B) Rs. 24
C) Rs. 48
D) Rs. 60
Answer:
D) Rs. 60
Question 15.
21 : 6 = ( )
A) 42 : 18
B) 21 : 12
C) 7 : 2
D) 21 : 27
Answer:
C) 7 : 2
Question 16.
5 times of 2 : 5 = _____ ( )
A) 4 : 10
B) 10 : 25
C) 6 : 15
D) 8 : 20
Answer:
B) 10 : 25
Question 17.
The simplest form of 96 : 120 is ( )
A) 6 : 8
B) 4 : 5
C) 8 : 10
D) 1 : 4
Answer:
B) 4 : 5
Question 18.
Twenty pens are divided between Sheela and Sangeeta in the ratio of 3 : 2. Then the number of pens that Sheela got is ( )
A) 8
B) 4
C) 12
D) 16
Answer:
C) 12
Question 19.
The sum of two numbers is the greatest second digit number. If the numbers are in the ratio 1 : 2, then the smaller number is ( )
A) 66
B) 36
C) 33
D) 63
Answer:
C) 33
Question 20.
Present age of father is 42 years and that of his son is 14 years. The ratio of the present age of son to that father is ( )
A) 1 : 3
B) 3 : 1
C) 2 : 3
D) 3 : 2
Answer:
A) 1 : 3
Question 21.
If the cost of 8 pens is ₹ 96, then find the cost of 15 such pens? ( )
A) ₹ 192
B) ₹ 180
C) ₹ 160
D) ₹ 150
Answer:
B) ₹ 180
Question 22.
If the cost of 10 note books is ₹ 250, what is the cost of one book? ( )
A) ₹ 25
B) ₹ 20
C) ₹ 28
D) ₹ 30
Answer:
A) ₹ 25
Question 23.
Kiran runs 12 kms in 45 minutes, then he runs number of kms in 15 minutes _____ ( )
A) 9 cm
B) 5 km
C) 4 km
D) 6 km
Answer:
C) 4 km
Question 24.
The cost of 7 green leaf tea is ₹ 105. If my friend and I want to drink that tea we have to pay ₹ _____ ( )
A) ₹ 35
B) ₹ 25
C) ₹ 30
D) ₹ 32.50
Answer:
A) ₹ 35
Question 25.
In a map if 1 cm = 300 km, then 15 cm = _____ kms. ( )
A) 4500
B) 4200
C) 4800
D) 3500
Answer:
A) 4500
Question 26.
In a map if 1 cm = 50 runs, then 755 runs = _____ cms. ( )
A) 14.5
B) 13.5
C) 15.2
D) 15
Answer:
C) 15.2
Question 27.
What is the ratio between 24 red balls and 27 blue balls ? ( )
A) 9 : 8
B) 8 : 9
C) 6 : 7
D) 6 : 3
Answer:
B) 8 : 9
Question 28.
The ratio between 5 kg and 750 gms is _____ ( )
A) 1 : 1.6
B) 21 : 4
C) 20 : 3
D) 1 : 6.3
Answer:
C) 20 : 3
Question 29.
The ratio between 4.5 km to 1250 mts is _____ ( )
A) 18 : 6
B) 17 : 6
C) 16 : 5
D) 18 : 5
Answer:
D) 18 : 5
Question 30.
The ratio between 2750 ml to 1.5 l trs is _____ ( )
A) 11 : 6
B) 12 : 5
C) 6 : 11
D) 10 : 7
Answer:
A) 11 : 6
Question 31.
One litre of milk, 25 ml of water is added, then the ratio of milk to water is _____ ( )
A) 8 : 3
B) 7 : 2
C) 8 : 1
D) 9 : 1
Answer:
C) 8 : 1
Question 32.
From the figure given find the ratio between shaded and unshaded parts. ( )
A) 1 : 5
B) 3 : 1
C) 1 : 3
D) 1 : 4
Answer:
C) 1 : 3
Question 33.
From the above;fig the ratio between unshaded and total parts is _____ ( )
A) 5 : 4
B) 3 : 4
C) 3 : 1
D) 4 : 1
Answer:
B) 3 : 4
Question 34.
30 mm : 1 cm = _____ ( )
A) 3 : 5
B) 15 : 7
C) 10 : 3
D) 3 : 10
Answer:
D) 3 : 10
Question 35.
1 hr : 45 min = _____ ( )
A) 5 : 4
B) 4 : 2
C) 4 : 3
D) 3 : 2
Answer:
C) 4 : 3
Question 36.
The simplest form of 162 : 45 is _____ ( )
A) 18 : 5
B) 17 : 5
C) 16 : 5
D) 17 : 9
Answer:
A) 18 : 5
Question 37.
From the figure given below,
IMG
A) 16 : 15
B) 15 : 16
C) 15 : 14
D) 15 : 17
Answer:
B) 15 : 16
Question 38.
From the above figure find the ratio of AC = BC ( )
A) 2 : 5
B) 5 : 1
C) 1 : 5
D) 3 : 5
Answer:
C) 1 : 5
Question 39.
Weight of Gayatri is 14 kgs Kiran weight is thrice that of Gayatri. The ratio of weight of Gayatri and Kiran is _____ ( )
A) 1 : 4
B) 1 : 3
C) 1 : 5
D) 1 : 2
Answer:
B) 1 : 3
Question 40.
A goldsmith mixes gold and copper in the ratio of 9 : 2 to prepare an ornament of eight 55 gms. What is weight of gold in that ornament ? ( )
A) 49 gm
B) 48 gm
C) 40 gm
D) 45 gm
Answer:
D) 45 gm
Question 41.
The ratio of shares of R : S = 2 : 1. If the total amount is ₹ 9,00,000/-, then ‘R’ share is ( )
A) ₹ 6,00,000/-
B) ₹ 3,00,000/-
C) ₹ 5,00,000/-
D) ₹ 8,00,000/-
Answer:
A) ₹ 6,00,000/-
Question 42.
Laxmi earns ₹ 42,000/- per month. If her expenditure is 28,000/- per month, then what is the ratio of her savings and expenditure? ( )
A) 2 : 1
B) 1 : 2
C) 2 : 3
D) 1 : 3
Answer:
B) 1 : 2
Question 43.
In a class of 39 students number of girls are 9. Then find the ratio of number of boys to that of girls is ( )
A) 9 : 4
B) 2 : 5
C) 3 : 10
D) 10 : 3
Answer:
D) 10 : 3
Question 44.
From the above sum the ratio of total strength to boys is _____ ( )
A) 10 : 11
B) 13 : 10
C) 10 : 13
D) 13 : 11
Answer:
C) 10 : 13
Question 45.
Which of the following are in proportion? ( )
A) 1,2,3,4
B) 4,5,6,7
C) 11,9,16,7
D) 3,6,4,8
Answer:
D) 3,6,4,8
Question 46.
Which of the following are not in proportion?
A) 2,3,12,18
B) 3,6,4,8
C) 4,3,16,12
D) 9,15,8,16
Answer:
D) 9,15,8,16
Question 47.
A) 4
B) 3
C) 5
D) 2
Answer:
C) 5
Question 48.
A) 20
B) 30
C) 15
D) 40
Answer:
C) 15
Question 49.
If 4,x,8,24 are in proportion, then x = _____ ?
A) 12
B) 6
C) 24
D) 16
Answer:
A) 12
Question 50.
If 2, x, x, 32 are in proportion, then r = _____ ?
A) 18
B) 8
C) 4
D) 16
Answer:
B) 8
Question 51.
A point P on xy = 36 cm divides it in the ratio of 5 : 7 the length of AP = _____ cms. ( )
A) 15
B) 20
C) 10
D) 25
Answer:
A) 15
Question 52.
Which of the following quantities are in proportion? ( )
A) 4,16,3,12
B) 16,3,12,4
C) 12,4,3,16
D) 3,4,16,12
Answer:
A) 4,16,3,12
Question 53.
Which of the following quantities are not in proportion? ( )
A) 10,25,2,5
B) 8,16,6,12
C) 16,24,8,12
D) 9,3,12,2
Answer:
D) 9,3,12,2
Question 54.
In \(\frac { a }{ b }\), a is called _____ ( )
A) consequent
B) antecedent
C) divided
D) none
Answer:
B) antecedent
Question 55.
If a, b, c, d are four numbers and ad = bc, then a, b, c, d are said to be in _____ ( )
A) inversion
B) ratio
C) proportion
D) none
Answer:
C) proportion
Question 56.
The ratio of two quantities ‘a’ and ‘b’ then the symbolic form is _____ ( )
A) \(\frac { a }{ b }\)
B) a is to b
C) a : b
D) None
Answer:
C) a : b
Question 57.
We compare quantities by ( )
A) Division
B) Addition
C) Multiplication
D) Observation
Answer:
A) Division
Question 58.
If a : b :: c : d, then a, b, c, d are said to be in ( )
A) proportion
B) equality
C) ratio
D) distribution
Answer:
A) proportion
Question 59.
Which of the following is not true? ( )
A) 6 : 4 = 12 : 8
B) 6 : 4 :: 12 : 8
C) \(\frac { 4 }{ 5 }\) can be written as 5 : 4
D) If a, b, c and d are in proportion, then a : b = c : d
Answer:
C) \(\frac { 4 }{ 5 }\) can be written as 5 : 4
Question 60.
Match the following ratios to equivalent ratios. ( )
| i) 18 : 10 | a) 3 : 2 |
| ii) 5 : 4 | b) 3 : 4 |
| iii) 33 : 22 | c) 9 : 5 |
| iv) 150 : 200 | d) 25 : 20 |
A) i – c, ii – d, iii – a, iv – b
B) i – c, ii – b, iii – a, iv – d
C) i – b, ii – c, iii – a, iv – d
D) i – b, ii – d, iii – a, iv – c
Answer:
A) i – c, ii – d, iii – a, iv – b
Question 61.
Match the following. ( )
| i) 3 : 2 = x : 4, then x = | a) 3 |
| ii) x : 12 : 25 : 60, then x = | b) 4 |
| iii) \(\frac { 12 }{ 16 }\) = \(\frac { x }{ 4 }\), then x = _____ ( ) | c) 5 |
| iv) 12, 6, 8 and x are in proportion, then x = | d) 6 |
A) i – d, ii – c; iii – b, iv – a
B) i – d, ii – c, iii – a, iv – b
C) i – d, ii – b, iii – a, Iv – c
D) i – b, ii – c, iii – d, iv – a
Answer:
B) i – d, ii – c, iii – a, iv – b
Question 62.
Statement P: If two ratios are equal, we say that they are in proportion. ( )
Statement Q: If a, b, c and d are in proportion, then a and d are middle terms:
A) P is True, Q is False
B) P is False, Q is True
C) Both P and Q are False
D) Both P and Q are True
Answer:
A) P is True, Q is False
Question 63.
Statement P : 4,6,12,8 are in proportion ( )
Statement Q: The simplest form of 45 : 63 is 5 : 7
A) P is True, Q is True
B) P is False, Q is False
C) P is True, Q is False
D) P is False, Q is True
Answer:
D) P is False, Q is True
Question 64.
A) 4
B) 8
C) 6
D) 12
Answer:
C) 6
Question 65.
Symbol of proportion ( )
A) ≥
B) :
C) ≅
D) ::
Answer:
D) ::
Question 66.
“a, b, c and d are in proportion” Which of the following is the correct method to express the above statement.
A) a : b :: c : d
B) a : b = c : d
C) \(\frac { a }{ b }\) = \(\frac { c }{ d }\)
D) All the above
Answer:
D) All the above
Question 67.
If the cost of 7 m cloth is ₹ 294, then the cost of 14 m cloth is ( )
A) ₹ 294
B) ₹ 588
C) ₹ 210
D) ₹ 420
Answer:
B) ₹ 588
Question 68.
Lava earns ₹ 50,000 in 10 days. How much he will earn in 30 days? ( )
A) ₹ 1,00,000
B) ₹ 5,00,000
C) ₹ 1,50,000
D) ₹ 50,000
Answer:
C) ₹ 1,50,000
Question 69.
i) If two ratios are equal, they are said to be in proportion. ( )
ii) The comparison of two quantities by divison is called Unitary method.
iii) If a, b, c and d are in proportion, then a, d are called extreme terms.
Now, choose the correct answer.
A) i – True, ii – True, iii – False
B) i – True, ii – False, iii – True
C) i – False, ii – True, iii – True
D) i – False, ii – True, iii – False
Answer:
B) i – True, ii – False, iii – True
Question 70.
Which of the following are not in proportion ? ( )
A) 3,4,8 and 6
B) 3,4,6 and 8
C) 4, 3, 8 and 6
D) 6,8,3 and 4
Answer:
A) 3,4,8 and 6
Question 71.
The ratio of 50 cm to 1.5 m ( )
A) 3 : 1
B) 2 : 3
C) 3 : 2
D) 1 : 3
Answer:
D) 1 : 3