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State whether the given statements are true or false: (a) 12 : 18 = 28 : 56 (b) 25 persons : 130 persons = 15kg : 78kg

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(a) False, Because 12:18 = 12/18 = 2/3 2:3 and 28:56 = 28/56 = 1/2 = 1:2 These are not equal. (b) True, Because 25 Persons : 130 persons = 5:26 and 15 kg : 78 kg These are equal.

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