The ratio of income of A, B and C is 3 7 4 and the ratio of their expenditure is 4 3 5 respective

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Ratio And Proportion
The ratio of income of A, B and C is 3 7 4 and the ratio of their expenditure is 4 3 5 respectively. If A saves Rs. 300 out of Rs. 2400, find the savings of B.
a) Rs. 4025 b) Rs. 570 c) Rs. 575 d) Rs. 580
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