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Ratio And Proportion, Chapter 12 Class 6 Maths MCQs

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1. The ratio of 90 cm to 1.5 m is...........

(a) 3 : 5

(b) 5 : 3

(c) 60 : 1

(d) 4 : 3

Your comments:

Question 1 of 20

2. 6 : 4 is equivalent ratio of ..............


(a) 2 : 3

(b) 3 : 2

(c) 1 : 2

(d) 1 : 4

Your comments:

Question 2 of 20

3. Find the ratio of 81 to 108 ?

(a) 3 : 4

(b) 5 : 9

(c) 4 : 3

(d) 9 : 20

Your comments:

Question 3 of 20

4. Fill in the blank :- 15 /18 = __/6

(a) 5

(b) 4

(c) 3

(d) 7

Your comments:

Question 4 of 20

5. Find the value of x in 4 : 3 = x : 12 ?


(a) 4

(b) 12

(c) 16

(d) 3

Your comments:

Question 5 of 20

6. In proportion first and the last terms are called ______________________ .

(a) Mean terms

(b) Extreme terms

(c) Middle terms

(d) None of these

Your comments:

Question 6 of 20

7. The ratio is said to be in simplest form if common factor is _____________.

(a) 1

(b) 0

(c) -1

(d) None of these

Your comments:

Question 7 of 20

8. Three terms a , b , c are said to be in proportion if ______________ .

(a) a : b = b : c

(b) a : b = c : b

(c) b : a = c : a

(d) c : a = a : b

Your comments:

Question 8 of 20

9. Four terms a , b , c , d are said to be in proportion if ___________________ .

(a) a : b = c : d

(b) a : c = d : b

(c) a : d = b : c

(d) None of these

Your comments:

Question 9 of 20

10. If the cost of 6 cans of juice is Rs 210, then what is the cost of 4 cans of juice is ?

(a) Rs 120

(b) Rs 140

(c) Rs 100

(d) Rs 80

Your comments:

Question 10 of 20

11. Fill in the blank :- 32 m : 64 m = 6 sec : ______


(a) 13 sec

(b) 12 sec

(c) 8 sec

(d) 24 sec

Your comments:

Question 11 of 20

12. Which of the following is correct :-

(a) 3 : 4 = 15 : 25

(b) 12 : 24 = 6 : 12

(c) 7 : 3 = 14 : 3

(d) 5 : 10 = 9 : 20

Your comments:

Question 12 of 20

13. The ratio of 15 Kg to 75 Kg is...........

(a) 1 : 5

(b) 5 : 1

(c) 3 : 5

(d) 15 : 3

Your comments:

Question 13 of 20

14. 7 : 42 is equivalent ratio of ..............

(a) 7 : 6

(b) 6 : 1

(c) 1 : 6

(d) 6 : 7

Your comments:

Question 14 of 20

15. Two quantities can be compared only if they are in the same _____________.

(a) Ratio

(b) Units

(c) Proportion

(d) None of these

Your comments:

Question 15 of 20

16. The ratio is said to be not in simplest form if common factor is ............

(a) 1

(b) Other than 1

(c) -1

(d) None of these

Your comments:

Question 16 of 20

17. Fill in the blank:- 30 , 40 , ............. , and 60 are in proportion

(a) 15

(b) 45

(c) 35

(d) 10

Your comments:

Question 17 of 20

18. The cost of 105 envelopes is Rs 35. How many envelopes can be purchased for Rs 10 ?

(b) 12

(b) 40

(c) 30

(d) 50

Your comments:

Question 18 of 20

19. Fill in the blank :- 36 m : 72 m = 6 sec : __________

(b) 13 min

(b) 24 sec

(c) 8 min

(d) 12 sec

Your comments:

Question 19 of 20

20. Which of the following is correct :-

(a) 3 : 4 = 15 : 25

(b) 16 : 32 = 10 : 20

(c) 7 : 3 = 14 : 3

(d) 5 : 15 = 9 : 20

Your comments:

Question 20 of 20