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#### Ratio and Proportion Book Back Questions

6th Standard

Reg.No. :
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Maths

Time : 00:45:00 Hrs
Total Marks : 30
4 x 1 = 4
1. If 2 : 3 and 4: ___ are equivalent ratios, then the missing term is

(a)

6

(b)

2

(c)

4

(d)

3

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 the ratios formed using the numbers 2, 5, x, 20 in the same order are in proportion, then ‘x’ is

(a)

50

(b)

4

(c)

10

(d)

8

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

(a)

$\frac { 2 }{ 15 }$

(b)

$\frac { 1 }{ 49 }$

(c)

$\frac { 7 }{ 49 }$

(d)

$\frac { 100 }{ 7 }$

5. 4 x 1 = 4
6. Ratio of Rs3 to Rs5 = __________.

()

3: 5

7. Ratio of 3m to 200cm = __________.

()

3: 2

8. Ratio of 75 paise to Rs 2 = __________.

()

3: 8

9. 3 : 5 = 9 : ___

()

15

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

(a) True
(b) False
12. One of the terms in a ratio cannot be 1

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

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

(a) True
(b) False
15. 2 x 2 = 4
16. Give two equivalent ratios for each of the following.3 : 2

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

18. 3 x 3 = 9
19. Akilan walks 10 km in an hour while Selvi walks 6 km in an hour. Find the simplest ratio of the distance covered by Akilan to that of Selvi.

20. Divide the numbers given below in the required ratio. 27 in the ratio 4 : 5

21. The number of correct answers given by Kaarmugilan and Kavitha in a quiz competition are in the ratio 10 : 11. If they had scored a total of 84 points in the competition, then how many points did Kavitha get?

22. 1 x 5 = 5
23. A picture is resized in a computer as shown below.

Do you observe any change in the shape and size of the picture? Check whether the ratios formed by its length and breadth are in proportion by cross product method.