Question

1. Which of the following ratios are in proportion?
(i) 3:7 and 21:45
(ii) 1.8: 14.4 and 3.7: 29.6
1 1 1
and
27 7 2
2 2 1 1
and
3 5 9 15
(iv)
1
1
(V)
and 1.1
7 49 5 25
(vi) 8: 4.8 and 15: 9​

Answer 1

Answer:

I can't understand the question and the choices