Question

2. Which of the following sets of numbers are in proportions
(i) 2, 6, 6, 8
(ii) 10, 20, 30, 60
(iii) p, pq, p?q, q?
(iv) 6, 20, 4, 30​

Answer 1

Answer:

I didn't got 3 but I think this is helpful

Answer 2

Answer:

ii) 10:20::30:60

correct

1:2::1:2