16 years ago my grandfather was 8 times older than me After 8 years from today my grandfather will b...........

Quantitative Aptitude ( CCS) Problems based on Ages

16 years ago, my grandfather was 8 times older than me. After 8 years from today, my grandfather will be thrice as old as I will be at that time. Eight years ago, what was the ratio of my age and my grandfather’s age?

53:11

11:53

15:22

22:15

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Explanation:

Solution:
Let 16 years ago my age was x.
8 years of now, the ratio be
(x+24)/(8x = 24) = 1/3
x = 48/5
16 years ago the ages be 48/5, 8*48/5
After 8 years,the ratio of ages be
(48/5+8) / (8*48/5+8)=88/424=11/53.