Lessons

General Aptitude
23.4 Problems on Ages - Data Sufficiency 3

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Q.

What is the difference between the present ages of Ayush and Deepak?

I. 

The ratio between Ayush's present age and his age after 8 years 4 : 5.

II. 

The ratio between the present ages of Ayush and Deepak is 4 : 3.

 III. 

The ratio between Deepak's present age and his age four years ago is 6 : 5.

View Answer

Correct choice: A

Explanation:

Clearly, any two of the given statements will give the answer and in each case, the third is redundant.
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