Q23 of 89 Page 120

20g : 100g = 1metre : 500cm

TRUE


As units are equal they get cancelled



And


1 metre = 100cm hence



Hence TRUE


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27cm2 : 57cm2 = 18cm : 38cm

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5kg : 7.5kg = Rs 7.50 : Rs 5

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12 hours : 30 hours = 8km : 20km

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The ratio of 10kg to 100kg is 1:10