Question

1. Which of the following are in proportion?
(i) 32, 16, 8,4
(ii) 9, 8, 7,6
(iii) 50,40,30,20
(iv) 2,7,12,42
(v) 6,24,18,72
(vi) 3,15,1,5​

Answer 1

Answer:

3,15,15

Step-by-step explanation:

Because it is fourth proportion

Answer 2

Answer:

vi) 3,15,1,5

Step-by-step explanation:

Because it is the fourth propotion