Ratio And Proportion Test

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Ratio And Proportion Test - 5

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Weekly Quiz Competition

Question 1
1 / -0

____ is a method of comparing two quantities by division.

A
Multiplication

B
Integers

C
Ratio

D
Comparison

Solution

Ratio is a method of comparing two quantities by division. A ratio is a comparison of two similar quantities, hence it does not have any units. It will remain unchanged, if both the antecedent and the consequent are multiplied and divided by the same non-zero multiplier.
Question 2
1 / -0

In the word CHAMPIONSHIP, the ratio of number of vowels to the number of consonants is

A
1 : 3

B
3 : 4

C
1 : 2

D
4 : 7

Solution

Number of vowels in CHAMPIONSHIP = 4 (i.e. A, I, O and I)
Number of consonants in CHAMPIONSHIP = 8 (i.e C, H, M, P, N, S, H and P)
Required ratio = 4 : 8 or 1 : 2
Question 3
1 / -0

The ratio of (1/4 of 9.60) to (0.7 of 2.50) is

A
3.8 : 4.5

B
4.5 : 3.8

C
4.8 : 3.5

D
4.9 : 3.5

Solution

(1/4 of 9.60) = 2.4
(0.7 of 2.50) = 1.75
Question 4
1 / -0

The ratio of volume of juice in carton V to volume of juice in carton C is 4 : 5. Aman drank 60 ml of juice from carton V and the ratio then became 14 : 25. How much juice was there in carton V initially?

A
60 ml

B
250 ml

C
200 ml

D
400 ml

Solution

Let the quantity of juice in carton V = 4x
Let the quantity of juice in carton C = 5x

As per the question,
25(4x - 60) = 14 × 5x

100x - 1500 = 70x
30x = 1500
x = 50

Quantity of juice in carton V = 4x
= 200 ml
Question 5
1 / -0

Cost of a certain lollipop is 60 paise and cost of a burger is Rs. 30. The ratio of cost of the lollipop to cost of the burger is

A
15 : 50

B
5 : 15

C
1 : 50

D
5 : 50

Solution

Cost of lollipop = 60 paise
Cost of burger = Rs. 30 or 3000 paise
Required ratio = 60 : 3000 or, 1 : 50
Question 6
1 / -0

Out of 45 employees in a firm, 20 like biking, 15 like running and the rest like walking. The ratio of number of employees who like walking to the total number of employees is

A
5 : 7

B
7 : 4

C
2 : 9

D
3 : 7

Solution

Total number of employees = 45
Number of employees who like biking = 20
Number of employees who like running = 15
Number of employees who like walking = 45 - 20 - 15 = 10

Required ratio = 10 : 45 or 2 : 9
Question 7
1 / -0

In a cinema hall, there are 480 seats. On the premier of a movie, 360 people show up to watch the movie. Ratio of seats not filled to the total seats is

A
4 : 2

B
4 : 1

C
1 : 4

D
2 : 4

Solution

Out of 480, 360 seats are filled.
Number of seats that are empty = 480 - 360
= 120

Required ratio = 120 : 480
or, 1 : 4

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Re-Attempt Weekly Quiz Competition

Ratio And Proportion Test - 5

Result

Ratio And Proportion Test - 5

Score

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Rank

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SHARING IS CARING

Question 1

Multiplication

Integers

Ratio

Comparison

Solution

Question 2

1 : 3

3 : 4

1 : 2

4 : 7

Solution

Question 3

3.8 : 4.5

4.5 : 3.8

4.8 : 3.5

4.9 : 3.5

Solution

Question 4

60 ml

250 ml

200 ml

400 ml

Solution

Question 5

15 : 50

5 : 15

1 : 50

5 : 50

Solution

Question 6

5 : 7

7 : 4

2 : 9

3 : 7

Solution

Question 7

4 : 2

4 : 1

1 : 4

2 : 4

Solution

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