Arithmetichard · Past Paper
The ratio of income of A, B, C is 3:7:4 and their expenditure ratio is 4:3:5. If A saves Rs 300 out of Rs 2400, find savings of C.
ARs 575
BRs 1100
CRs 600
DRs 800
✓ Correct Answer: A — Rs 575
A income 3x=2400 => x=800. B income=5600, C income=3200. A exp = 2400-300 = 2100. 4y=2100 => y=525. C exp = 5y = 5*525 = 2625. C savings = 3200-2625 = 575.
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