Quantitative Aptitude
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Percentage & Averages
Question
11 out of 30
Eight years ago the age of A was twice the age of B and the ratio of their ages is 6:5. What is the difference of their ages?
A  1 year 
B  4 years 
C  2 years 
D  3 years 
E  None of These

Ans. C Let the age of B is x at 8 years ago
So A was 2x
10x + 40 = 6x + 48
4x = 8
X = 2
Percentage & Averages Flashcard List
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