Problems Based on Hard after age Shortcut tricks

Problems Based on Hard after age Shortcut tricks 

Example 1: The ratio of present ages of Sonu and Hiren is 16 : 13 respectively. four years ago their age ratio was 14 : 11. What would be the Hiren age four years now.
Answer :
Present age ratio = 16 : 13
16x – 4 / 13x – 4 = 14 / 11
X = 2
So, After four years age would be (13 x 2 + 4) = 30 years.

 

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