Question

5. Determine if the following ratios form a proportion. Also write the middle terms and extreme terms when the ratios form a proportion:

(i) 25 cm : 1 m and rupees 40 : rupees 160
(ii) 39 litre : 65 litre and 6 bottles : 10 bottles
(iii) 2 kg : 80 kg and 30 sec : 5 minutes
(iv) 200 g: 2.5 kg and rupees 4: rupees 50.​

Answer 1

Answer:

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