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Q.4 Express in kg:
(i) 200 g
(ii) 3470 g
(iii) 4 kg 8 g
Answer :

(i) 200g = 200/1000 kg [since 1 kg = 1000g] = 0.2 kg
(ii) 3470 g = 3470/10000 = 3.47 kg [since 1 kg = 1000 g] (iii) 4 kg 8 g = 4 kg + 8/10000kg [since 1 kg = 1000 g] = 4 kg + 0.008 kg = 4.008 kg