From each of the given pairs, find which ratio is larger:
(i) (3:4) or (9:16)
(ii) (5:12) or (17:30)
(iii) (3:7) or (4:9)
(iv) (1:2) or (13:27)
Two numbers are in the ratio 1:2. If 7 is added to each number, the ratio becomes to 3:5. The bigger number is :