A. Tick (/) the correct answer:1.If a,b,c and dare in proportion then:(ii) ab=cd(i) ab=bdA(iv)2.Which of the following are in proportion?(i) 2, 3, 20, 30(ii) 3, 4, 15, 18,(iii) 1, 3, 11,22(iv) 2.5,40%3.Which of the following statements is not true?(ii) 5:25 = 12g: 60 g(i) 4: 7 = 5:9(iv) 12:36 = 14:42(iii) 30: 80 = 6:16

A. Tick (/) the correct answer:1.If a,b,c and dare in proportion the

1.	A. Tick (/) the correct answer:1.If a,b,c and dare in proportion then:(ii) ab=cd(i) ab=bdA(iv)2.Which of the following are in proportion?(i) 2, 3, 20, 30(ii) 3, 4, 15, 18,(iii) 1, 3, 11,22(iv) 2.5,40%3.Which of the following statements is not true?(ii) 5:25 = 12g: 60 g(i) 4: 7 = 5:9(iv) 12:36 = 14:42(iii) 30: 80 = 6:16
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