Ratios: 1. if a : b : c = 3 : 4 : 7, then the ratio (a + b + c) : c is equal to . . .


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Ratios: 1. if a : b : c = 3 : 4 : 7, then the ratio (a + b + c) : c is equal to . . .
\( \Large \therefore \) a + b + c = 14xc = 7x(a + b + c) : c

= 14x : 7x = 2 : 1


Part of solved Ratio and Proportions questions and answers : >> Aptitude >> Ratio and Proportions

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