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Ratio and Proportion Important Questions

6th Standard

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Maths

Time : 01:00:00 Hrs
Total Marks : 50
7 x 1 = 7
1. The ratio of Rs1 to 20 paise is __________.

(a)

1: 5

(b)

1: 2

(c)

2: 1

(d)

5: 1

2. Which is not an equivalent ratio of ${16\over 24}$ ?

(a)

$6\over 9$

(b)

$12\over 18$

(c)

$10\over 15$

(d)

$20\over 28$

3. If Rs 1600 is divided among A and B in the ratio 3 : 5 then, B’s share is

(a)

Rs 480

(b)

Rs 800

(c)

Rs 1000

(d)

Rs 200

4. Which of the following ratios are in proportion?

(a)

3 : 5 , 6 : 11

(b)

2 : 3, 9 : 6

(c)

2 : 5, 10 : 25

(d)

3 : 1, 1 : 3

5. If 7 : 5 is in proportion to x : 25, then ‘x’ is

(a)

27

(b)

49

(c)

35

(d)

14

6. If 8 oranges cost Rs 56, then the cost of 5 oranges is Rs ___________.

(a)

42

(b)

48

(c)

35

(d)

24

7. The equivalent fraction of $\frac { 1 }{ 7 }$ is _____________

(a)

$\frac { 2 }{ 15 }$

(b)

$\frac { 1 }{ 49 }$

(c)

$\frac { 7 }{ 49 }$

(d)

$\frac { 100 }{ 7 }$

8. 6 x 1 = 6
9. Ratio of Rs3 to Rs5 = __________.

()

3: 5

10. Ratio of 5 km 400 m to 6 km = __________.

()

9: 10

11. 3 : 5 = 9 : ___

()

15

12. 4 : 5 = ___ : 10

()

8

13. 12 : _____=_____ : 4 = 8 : 16

()

24; 2

14. If Karkuzhali earns Rs 1800 in 15 days, then she earns Rs 3000 in __________days.

()

25 days

15. 4 x 1 = 4
16. The ratio of 130 cm to 1 m is 13: 10

(a) True
(b) False
17. If 40 is divided in the ratio 3: 2, then the larger part is 24.

(a) True
(b) False
18. 2 : 7 : : 14 : 4

(a) True
(b) False
19. If the weight of 40 books is 8 kg, then the weight of 15 books is 3kg.

(a) True
(b) False
20. 7 x 2 = 14
21. Find the simplified form of the following ratios 32 : 24

22. Find the simplified form of the following ratios 75: 100

23. The cost of 15 chairs is Rs7500. Find the number of such chairs that can be purchased for Rs12,000?

24. From your school diary, write the ratio of the number of holidays to the number of working days in the current academic year.

25. Write >, < or = in the box.
$\frac { 5 }{ 8 }$$\Box$$\frac { 1 }{ 10 }$

26. Write >, < or = in the box.
$\frac { 9 }{ 12 }$ $\Box$$\frac { 3 }{ 4 }$

27. Arrange these fractions from the least to the greatest: $\frac { 1 }{ 2 } ,\frac { 1 }{ 4 } ,\frac { 6 }{ 8 } ,\frac { 1 }{ 8 }$

28. 3 x 3 = 9
29. Which of the two ratios is larger? 4 : 5 or 8 : 15

30. Which of the two ratios is larger? 3 : 4 or 7 : 8

31. Find whether 12, 24, 18, 36 in that order can be expressed as two ratios that are in proportion.

32. 2 x 5 = 10
33. A line segment 63 cm long is to be divided into two parts in the ratio 3 : 4. Find the length of each part.

34. Thirumagal's mother wears a bracelet made of 35 red beads and 30 blue beads. Thirumalgal wants to make smaller bracelets using the same two coloured beads in the same ratio. In how many different ways can she make the bracelets?