MCQ Questions for Class 6 Maths Chapter 12 Ratio and Proportion with Answers
Students are advised to solve Ratio and Proportion Multiple Choice Questions of Class 6 Maths to know different concepts. Practicing the MCQ Questions on Ratio and Proportion Class 6 with answers will boost your confidence thereby helping you score well in the exam.
Explore numerous MCQ Questions of Ratio and Proportion Class 6 with answers provided with detailed solutions by looking below.
Question 1.
If the cost of 1 dozen apples is Rs. 36 then the cost of 36 apples is :
(a) Rs. 102
(b) Rs. 104
(c) Rs. 108
(d) Rs. 110
Answer
Answer: (c) Rs. 108
Question 2.
The mean proportion of 4 and 16 is
(a) 5
(b) 4
(c) 8
(d) 6
Answer
Answer: (c) 8
Question 3.
In a class, there are 20 boys and 40 girls. What is the ratio of the number of boys to the number of girls?
(a) it is 2:1
(b) it is 1:3
(c) it is 3:1
(d) it is 1:2
Answer
Answer: (d) it is 1:2
Question 4.
Ratio of 200 ml to 4 1 is :
(a) 1 : 25
(b) 1 : 20
(c) 20 : 1
(d) None of these
Answer
Answer: (b) 1 : 20
Question 5.
There are 45 persons working in an office. If the number of females is 25 and the remaining are males, find the ratio of the number of females to number of males.
(a) it is 1:5
(b) it is 1:4
(c) it is 4:5
(d) it is 5:4
Answer
Answer: (d) it is 5:4
Question 6.
7 : 12 is equivalent to :
(a) 28 : 40
(b) 42 : 71
(c) 72 : 42
(d) 42 : 72
Answer
Answer: (d) 42 : 72
Question 7.
The length and width of a tape are 2 m and 28 cm. What is their ratio?
(a) 100:14
(b) 7:50
(c) 50:7
(d) 1:8
Answer
Answer: (c) 50:7
Question 8.
Ratio of 1.6 kg to 200 gm is :
(a) 7 : 1
(b) 9 : 1
(c) 8:1
(d) None of these
Answer
Answer: (c) 8:1
Question 9.
What is the simplest form of the ratio 144:28?
(a) 28:4
(b) 36: 7
(c) 7:36
(d) 1:2
Answer
Answer: (b) 36: 7
Question 10.
Ratio of 50 g to 4 kg is :
(a) 1 : 40
(b) 1 : 80
(c) 80 : 1
(d) 40 : 1
Answer
Answer: (b) 1 : 80
Question 11.
It 3, 18, x, 42 are in proportion then the value of x is :
(a) 6
(b) 1
(c) 8
(d) 9
Answer
Answer: (b) 1
Question 12.
Ratio of 1.2 m to 20 cm is :
(a) 7:1
(b) 7:2
(c) 6:1
(d) None of these
Answer
Answer: (c) 6:1
Question 13.
Fill in the box so that the three numbers,32 and 64 are in proportion.
(a) 36
(b) 18
(c) 16
(d) 15
Answer
Answer: (c) 16
Question 14.
Find the mean proportion of 25:10::10:4.
(a) 25
(b) 10
(c) 4
(d) 100
Answer
Answer: (a) 25
Question 15.
Cost of 11 mangoes is Rs. 55 then the cost of 5 mangoes is :
(a) Rs. 20
(b) Rs. 25
(c) Rs. 30
(d) Rs. 35
Answer
Answer: (b) Rs. 25
Question 16.
If 12, 14, 9 and x are in proportion then find the value of x.
(a) 21
(b) 9
(c) 10.5
(d) 105
Answer
Answer: (c) 10.5
Question 17.
12, 21, 72, 126 are in proportion then :
(а) 12 x 21 = 72 x 126
(б) 12 x 72 = 21 x 126
(c) 12 x 126 = 21 x 72
(d) None of these
Answer
Answer: (c) 12 x 126 = 21 x 72
Question 18.
The first, second and the third terms of a proportion are 5, 120 and 40. What is the fourth term?
(a) 89
(b) 480
(c) 960
(d) 98
Answer
Answer: (c) 960
Question 19.
Ratio of 1 hour to 300 seconds is :
(a) 1 : 12
(b) 12 : 1
(c) 1 : 5
(d) 5 : 1
Answer
Answer: (b) 12 : 1
Question 20.
Length of a room is 30 m and its breadth is 20 m. Find the ratio of length of the room to the breadth of the room.
(a) it is 2:3
(b) it is 3:2
(c) it is 1:3
(d) it is 1:2
Answer
Answer: (b) it is 3:2
Question 21.
In a cricket coaching camp, 1200 children are trained out of which 900 are selected for various matches. What is the ratio of non-selected children to the total number of children?
(a) 300:120
(b) 4:1
(c) 1:4
(d) 120:300
Answer
Answer: (c) 1:4
Question 22.
The ratio 35 : 84 in the simplest form is :
(a) 5:7
(b) 7 : 12
(c) 5 : 12
(d) None of these
Answer
Answer: (c) 5 : 12
Question 23.
If the cost of 6 cans of juice is Rs 210, then what will be the cost of 4 cans of juice?
(a) Rs 140
(b) Rs 280
(c) Rs 70
(d) None of these
Answer
Answer: (a) Rs 140
Question 24.
In 4:7::16:28, 7 and 16 are called :
(а) Extreme terms
(b) Middle terms
(c) Middle & extreme terms
(d) None of these
Answer
Answer: (b) Middle terms
Question 25.
If x : y : : y : z, identify the correct statement from among the following.
(a) xy = yz
(b) y2 = xz
(c) xyz = x
(d) zy = x
Answer
Answer: (b) y2 = xz
Question 26.
In a class there are 25 boys and 35 girls. The ratio of boys to girls is :
(a) 5:7
(b) 7:5
(c) 6:7
(d) None of these
Answer
Answer: (a) 5:7
Question 27.
If 8, 18, 18 are x in proportion then find the value of x.
(a) 40.5
(b) 18
(c) 405
(d) 81
Answer
Answer: (a) 40.5
Question 28.
6 : 4 is equivalent ratio of ______.
(a) it is 3:2
(b) it is 2:3
(c) it is 1:2
(d) None of these
Answer
Answer: (a) it is 3:2
Question 29.
Find the ratio of 81 to 108.
(a) it is 1:4
(b) it is 4:3
(c) it is 3:4
(d) None of these
Answer
Answer: (c) it is 3:4
Question 30.
If a pack of 10 pens costs Rs. 25 then the cost of 36 pens is :
(a) Rs. 80
(b) Rs. 70
(c) Rs. 90
(d) Rs. 100
Answer
Answer: (c) Rs. 90
Question 31.
If 49, 35, x and 25 are in proportion then find the value of x.
(a) 25
(b) 15
(c) 12
(d) 35
Answer
Answer: (d) 35
Question 32.
Ratio of one hour to 60 minutes is :
(a) 2:1
(b) 1:2
(c) 1 : 1
(d) 2:3
Answer
Answer: (c) 1 : 1
Question 33.
Which of the following is a proportion?
(a) 3,27,9,9
(b) 5,11,15,44
(c) 3,5,15,25
(d) 4,3,36,18
Answer
Answer: (c) 3,5,15,25
Question 34.
Ratio of 32 to 60 is :
(a) 3 : 4
(b) 4:7
(c) 8 : 15
(d) 15 : 8
Answer
Answer: (c) 8 : 15
Question 35.
If 4, 5, 8, x are in proportion then the value of x is :
(a) 4
(b) 5
(c) 10
(d) 7
Answer
Answer: (c) 10
Question 36.
The mean proportion of 9 and 16 is
(a) 16
(b) 9
(c) 12
(d) None of these
Answer
Answer: (c) 12
Question 37.
Ratio of 5 minutes to 40 seconds is :
(a) 15 : 1
(b) 2 : 15
(c) 15 : 2
(d) 1 : 15
Answer
Answer: (c) 15 : 2
Question 38.
If 5, 30, 3 and x are in proportion then find the value of x.
(a) 24
(b) 6
(c) 18
(d) 15
Answer
Answer: (c) 18
Question 39.
What is the value of x if 6, 12, x are in proportion?
(a) 22
(b) 23
(c) 24
(d) 26
Answer
Answer: (c) 24
Question 40.
Identify the ratio of 4 seconds and \(\frac { 1 }{ 4 }\) minute from the following.
(a) 4:15
(b) 1:4
(c) 15:4
(d) 1:16
Answer
Answer: (a) 4:15
Question 41.
What are the extremes of the proportion 9:3::36:12?
(a) 9, 3
(b) 36, 12
(c) 3, 36
(d) 9, 12
Answer
Answer: (d) 9, 12
Question 42.
Divide 20 pens between Sheela and Sangeeta in the ratio of 3:2.
(a) Sheela = 15 pens, Sangita = 5 pens
(b) Sheela = 8 pens, Sangita = 12 pens
(c) Sheela = 12 pens, Sangita = 8 pens
(d) None of these
Answer
Answer: (c) Sheela = 12 pens, Sangita = 8 pens
Question 43.
If x, 24, 30 and 16 are in proportion then find the value of x.
(a) 30
(b) 45
(c) 15
(d) None of these
Answer
Answer: (b) 45
Question 44.
If 5 : 4 : : 35 : x then value of x is :
(a) 26
(b) 28
(c) 30
(d) 32
Answer
Answer: (b) 28
Fill in the blanks.
1. 15 : ………… = 150 : 250.
Answer
Answer: 25
2. Rs. 17.75 : Rs. 20 : 15 =…………..
Answer
Answer: 355 : 403
3. If the cost of 5 pens is Rs. 15 then the cost of 3 pens is ……………
Answer
Answer: Rs. 9
4. 2:8 = …………… : 28.
Answer
Answer: 7
5. 4 : ……….. = 8 : 10.
Answer
Answer: 5
6. Ratio of 30 sec to 12 min is …………..
Answer
Answer: 1 : 24
7. Are 1, 2, 3, 4 in proportion? ……………
Answer
Answer: No
8. ………….. : 60 = 12 : 15.
Answer
Answer: 48
9. What is the unit of a ratio? …………….
Answer
Answer: nothing
10. 75 paise to Rs. 3 is …………
Answer
Answer: 1 : 4
11. Can we find the ratio of 35 cm to 10 kg ……………
Answer
Answer: No
12. 6 weeks : 2 days =……………..
Answer
Answer: 21 : 1
13. If 2, 3, x, 6 are in proportion then the value of x is ………………
Answer
Answer: 4
14. 20 : 35 = 12 : ………….
Answer
Answer: 21
15. Are 2 : 3 and 4 : 6 equal? ……………..
Answer
Answer: Yes
16. 5 m 25 cm : 75 cm = ……………
Answer
Answer: 7 : 1
17. \(\frac{5}{6}\) = \(\frac { 20 }{ ………. }\)
Answer
Answer: 24
18. 6 kg : 3 kg 500 g = …………
Answer
Answer: 10 : 7
19. 3 : 5 = 18 : ……………….
Answer
Answer: 30
20. Value of x if 4 : 8 : : x : 16 is ……………
Answer
Answer: 8
Match the following
1.
| (a) 45 : 60 | (i) 12 : 1 |
| (b) 32 : 64 | (ii) 3 : 5 |
| (c) 2 hours : 80 minutes | (iii) 1 : 5 |
| (d) 6kg : 500 gm | (iv) 6 : 12 |
| (e) 1 week : 35 days | (v) 3 : 4 |
| (f) 12 : 20 | (vi) 12 : 40 |
| (g) 9 : 17 | (vii) 10 : 18 |
| (h) 3 : 10 | (viii) 3 : 2 |
| (i) 5 : 9 | (ix) 18 : 34 |
Answer
Answer:
| (a) 45 : 60 | (v) 3 : 4 |
| (b) 32 : 64 | (iv) 6 : 12 |
| (c) 2 hours : 80 minutes | (viii) 3 : 2 |
| (d) 6kg : 500 gm | (i) 12 : 1 |
| (e) 1 week : 35 days | (iii) 1 : 5 |
| (f) 12 : 20 | (ii) 3 : 5 |
| (g) 9 : 17 | (ix) 18 : 34 |
| (h) 3 : 10 | (vi) 12 : 40 |
| (i) 5 : 9 | (vii) 10 : 18 |
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