Question

Exercise 8.1
1. Express the following ratios in simplest form:
(1) 20 : 40 72
(ii) 40 : 20 21
x2
(ii) 81 : 108 3:
2. Fill in the missing numbers in the following equivalent ratios:
(iv) 98 : 63.
14
(1)
21 3
6
3. Find the ratio of each of the following in simplest form:
() 2.1 m to 1.2 m
(ii) 91 cm to 1.04 m
(iii) 3.5 kg to 250 g
(io) 60 paise to 4 rupees
(0) 1 minute to 15 seconds
(01) 15 mm to 2 cm
4. The length and the breadth of a rectangular park are 125 m and 60 m respectively.
What is the ratio of the length to the breadth of the park?
5. The population of village is 4800. If the number of females is 2160, find the ratio
of males to that of females.​

Answer 1

Answer:

Exercise 8.1

1. Express the following ratios in simplest form:

(1) 20 : 40 72

(ii) 40 : 20 21

x2

(ii) 81 : 108 3:

2. Fill in the missing numbers in the following equivalent ratios:

(iv) 98 : 63.

14

(1)

21 3

6

3. Find the ratio of each of the following in simplest form:

() 2.1 m to 1.2 m

(ii) 91 cm to 1.04 m

(iii) 3.5 kg to 250 g

(io) 60 paise to 4 rupees

(0) 1 minute to 15 seconds

(01) 15 mm to 2 cm

4. The length and the breadth of a rectangular park are 125 m and 60 m respectively.

What is the ratio of the length to the breadth of the park?

5. The population of village is 4800. If the number of females is 2160, find the ratio

of males to that of females.

Step-by-step explanation:

I didn't understand what you have written

Answer 2

Answer:

i dint understant what y have written