Question

Exercise
1) 4:6 and 12:18
(i) 14:4 and 18:6
(ii) 15:45 and 40: 120
(iv) 12: 18 and 28: 12.
ch of the following statements:
1. Check whether the given two ratios form a proportion or not:​

Answer 1

Answer:

1. yes

2.no

3.yes

4.no

Step-by-step explanation:

Answer 2

Answer:

1 is correct answer.

Step-by-step explanation:

4:6::12:18

so,

4×18=6×12

72=72

so this is proportion.