Ratio and Proportion Test

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Ratio and Proportion Test - 12

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Weekly Quiz Competition

Question 1
1 / -0

Mrs Sharma made $5.4\ L$ of lemonade. Mrs Goyal made thrice as much lemonade as Mrs Sharma made. How much lemonade did they make altogether?

A
$20.3\ L$

B
$21.6\ L$

C
$33.5\ L$

D
$18.6\ L$

Solution

Quantity of lemonade Mrs Sharma made $= 5.4\ L$
$\therefore$ Quantity of lemonade Mrs Goyal made $= 3\times 5.4\ L = 16.2\ L$
So, total quantity of lemonade they made altogether $= (5.4 + 16.2)L = 21.6\ L$ .
Question 2
1 / -0

The fraction $\dfrac{5}{8}$ can be written in the form of ratio as:

A
$8:5$

B
$5:8$

C
$4:5$

D
None of the above.

Solution

Given fraction is $\dfrac{5}{8}$ which can be written in form of ratio as $5:8$ .
Question 3
1 / -0

Compare the given ratios
$1:2,12:24$ .

A
$1:2<12:24$

B
$1:2>12:24$

C
$1:2=12:24$

D
None of the above.

Solution

Given ratio is $1:2$ and $12:24=1:2$
Hence, both the ratios are equal.
Question 4
1 / -0

The ratio of apples to bananas is:

A
$4:3$

B
$3:2$

C
$2:3$

D
$1:2$

Solution

Number of apples: $3$
Number of bananas: $2$
Ratio of number of apples to number of bananas: $3:2$
Question 5
1 / -0

The table shows the number of pupils in five primary classes. Each pupil donated Rs 10 to the foundation for the elderly. How much did they donate altogether?
Class 4A 4B 4C 4D 4E
Number of Pupils 38 40 39 37 38

A
Rs $1920$

B
Rs $1902$

C
Rs $192$

D
Rs $768$

Solution

Total number of pupils = $38 + 40 + 39 + 37 + 38 = 192$
Amount donated by each pupil = Rs $10$
$\therefore$ Total amount donated $=$ Rs $192\times10$ = Rs $1920$
Question 6
1 / -0

The ratio of boys to girls in Mona's class is 3 : 4 .Which of the following ratio is equivalent to 3 : 4 ?

A
$1 : 2$

B
$6 : 9$

C
$16: 18$

D
$18 : 24$

Solution

(B) $6 : 9 = 2\times3 : 3\times3$
$= 2:3$
(C) $16:18 = 8\times2:9\times2$
$= 8:9$
(D) $18:24 = 3\times6:4\times6$
$= 3:4$

Hence, the answer is ${18}:{24}$ .
Question 7
1 / -0

What is the ratio of 1m 50 cm to 1m 80 cm?

A
5:6

B
4:5

C
2:3

D
3:4

Solution

solution:
we know that 1 m = 100 cm
1m 50 cm = 150cm
1m 80 cm = 180 cm
the ratio is $\dfrac{150}{180}$
$\Rightarrow \dfrac{15}{18}$
$\Rightarrow \dfrac{5}{6}$
hence the correct opt: A
Question 8
1 / -0

In $12 : 24$ , the consequent is _______

A
$12$

B
$45$

C
$24$

D
$25$

Solution

In a ratio, the second term is called the consequent.
Therefore, $24$ is the consequent in the ratio $12 : 24$ .
Question 9
1 / -0

Find the ratio of: $36$ to $64$

A
$9:11$

B
$9:12$

C
$9:16$

D
$9:17$

Solution

Given quantities are $36$ and $64$
Hence, their ratio will be:
$\dfrac{36}{64}$

$=\dfrac{36\div 4}{64\div 4}$

$=\dfrac{9}{16}$

Hence, the ratio of $36$ to $64$ is $9:16$ .
Question 10
1 / -0

Reema has $24$ notebook and $18$ books find the ratio of notebooks to books?

A
$5:3$

B
$6:3$

C
$3:3$

D
$4:3$

Solution

no. of notebooks $= 24$
no. of books $= 18$ .
ratio of notebooks to books $=\dfrac{24}{18}=\dfrac{4}{3}= 4:3$ .

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Class	4A	4B	4C	4D	4E
Number of Pupils	38	40	39	37	38

Ratio and Proportion Test - 12

Result

Ratio and Proportion Test - 12

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Question 1

20.3 L20.3\ L20.3 L

21.6 L21.6\ L21.6 L

33.5 L33.5\ L33.5 L

18.6 L18.6\ L18.6 L

Solution

Question 2

8:58:58:5

5:85:85:8

4:54:54:5

None of the above.

Solution

Question 3

1:2<12:241:2<12:241:2<12:24

1:2>12:241:2>12:241:2>12:24

1:2=12:241:2=12:241:2=12:24

None of the above.

Solution

Question 4

4:34:34:3

3:23:23:2

2:32:32:3

1:21:21:2

Solution

Question 5

Rs 192019201920

Rs 190219021902

Rs 192192192

Rs 768768768

Solution

Question 6

1:21 : 21:2

6:96 : 96:9

16:1816: 18 16:18

18:2418 : 2418:24

Solution

Question 7

5:6

4:5

2:3

3:4

Solution

Question 8

121212

454545

242424

252525

Solution

Question 9

9:119:119:11

9:129:129:12

9:169:169:16

9:179:179:17

Solution

Question 10

5:35:35:3

6:36:36:3

3:33:33:3

4:34:34:3

Solution

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$20.3\ L$

$21.6\ L$

$33.5\ L$

$18.6\ L$

$8:5$

$5:8$

$4:5$

$1:2<12:24$

$1:2>12:24$

$1:2=12:24$

$4:3$

$3:2$

$2:3$

$1:2$

Rs $1920$

Rs $1902$

Rs $192$

Rs $768$

$1 : 2$

$6 : 9$

$16: 18$

$18 : 24$

$12$

$45$

$24$

$25$

$9:11$

$9:12$

$9:16$

$9:17$

$5:3$

$6:3$

$3:3$

$4:3$