# Introduction to Ratios

## Trending Questions

**Q.**What is the difference between fractions and ratio?

**Q.**

The ratio 5:20 expressed as percent equals to 25.

True

False

**Q.**In a college, the ratio of the number of boys to girls is 8 : 5. If there are 200 girls, the total number of students in the college is

- 300
- 480
- 520
- 670

**Q.**Rafi has 16 red marbles and 4 blue marbles. Find the ratio of red marbles to blue marbles Rafi has?

**Q.**In the given figure, find the ratio of

(i) Shaded parts to unshaded parts

(ii) Shaded parts to total parts

(iii) Unshaded parts to total parts

**Q.**

Ratio of 35 to 45 is

- 5:7
- 7:9
- 5:9

**Q.**What is the difference between an equivalent ratio and a proportion ?

**Q.**Find the ratio of the first quantity to the second.

30 litres, 24 litres

**Q.**What is the difference between fractions and ratios ?

**Q.**The boys and the girls in a school are in the ratio 9:5 if the total strenth of the school is 448 , find the number of girls

**Q.**

Express the following ratios in simplest form:

$\frac{1}{15}:\frac{1}{25}$

**Q.**What is the simplest form of the ratio of 84 to 96?

- 21:24
- 28:32
- 7:8
- 8:7

**Q.**

Find the ratio of each of the following in the simplest form:-

$\u20b97.80$to $65$ paise

**Q.**The boys and girls in school are in the ratio of 7:9.if the total strength of the school is 672, find the number of girls

**Q.**A group of five students contains 4 boys and 1 girl. Which of the following statements are correct?

- The ratio of boys to girls is 4 : 1.
- The fraction of girls in the group is 14.
- The ratio of girls to boys is 1 : 5.
- The fraction of boys in the group is 45

**Q.**Sam has a collection of 10 stickers in various colours, as represented in the image given below. Represent the ratio of green stickers to the total number of stickers.

- 2 : 10
- 1 : 10
- 1 : 5
- 10 : 2

**Q.**Fraction is a number but ratio is a __________ .

- proportion
- relation
- unit
- identity

**Q.**Which of the following measurements is the greatest: 24 cm, 24 m, 2400 mm, 240 cm

- 2400 mm
- 24 cm
- 24 m
- 240 cm

**Q.**Find ratio in the simplest form

1= 360:80

2=777:1147

**Q.**If the cost of 5 kg of wheat is ₹100, then match the following quantities of wheat with their cost.

- ₹200
- ₹60
- ₹720

**Q.**

In a regular polygon, the ratio of the interior angle to the corresponding exterior angle is 14 : 4. How many sides does this polygon have ?

3

7

10

9

**Q.**The monthly salary of a person is Rs 12, 000 and his monthly expenditure is Rs 8, 500. Find the ratio of his:

i) salary to expenditure

**Q.**Match the following figures with the ratios represented by the shaded to the unshaded portions.

- 27
- 45
- 62

**Q.**The number of boys and girls in a school are 1168 and 1095 respectively. Express the ratio of the number of boys to that of the girls in the simplest form.

**Q.**What is the ratio of 3 weeks to 9600 minutes?

- 14:27
- 15:32
- 14:29
- 63:20

**Q.**Write the each of the following ratios in their simplest form.

(3) 25 : 45

**Q.**What will be the ratio of 4 kg to 12 kg?

- 4 : 1
- 2 : 3
- 1 : 3
- 8 : 3

**Q.**What is the smallest composite number?

- 2
- 6
- 4
- 3

**Q.**

Gaurav has 48 pens and 36 pencils. The ratio of pencils to pens expressed in the simplest form is-

3:4

3:7

4:7

4:3

**Q.**If A:B=12:38, B:C=13:59, C:D=56:34, then the ratio A:B:C:D is

- 4:6:8:10
- 6:4:8:10
- 8:6:10:9
- 6:8:9:10