Question

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

Answer 1

Step-by-step explanation:

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