Arithmetic Aptitude - Problems On Age - Discussion

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Q.

The ratio between the present ages of P and Q is 6 : 7. If Q is 4 years old than P. What will be the ratio of the ages of P and Q after 4 years ?                         


A. 3:4 B. 3:5
C. 4:3 D. Data Inadequate
E. None of these

Answer: Option E
Explaination:

 


Let P's age and Q's age be 6x years and 7x years respectively


Then, 7x - 6x = 4

x = 4

Required ratio = (6x + 4) : (7x + 4) = 28 : 32 = 7 : 8


Discussion

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