The present ages of three persons in proportions 4 : 7 : 9. Eightyears ago, the sum of their ages was 56. Find their present ages (inyears).aq

The present ages of three persons in proportions 4 : 7 : 9. Eightyears

1.	The present ages of three persons in proportions 4 : 7 : 9. Eightyears ago, the sum of their ages was 56. Find their present ages (inyears).aq
A.	8, 20, 28
B.	16, 28, 36
C.	20, 35, 45
D.	None of these
Answer» C. 20, 35, 45

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The present ages of three persons in proportions 4 : 7 : 9. Eightyears ago, the sum of their&nbsp;ages was 56. Find their present ages (inyears).aq

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The present ages of three persons in proportions 4 : 7 : 9. Eightyears ago, the sum of their ages was 56. Find their present ages (inyears).aq