Model Aptitude questions & answers for placement

Q.  The present ages of three persons are in proportions 4 : 7 : 9. Eight years ago, the sum of their ages was 76. Find their present ages (in years).

a. 8, 20, 28
b. 12, 21, 27
c. 20, 35, 45
d. None of these


ANSWER: See Answer
 
No explanation is available for this question!
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