Correct Answer: Option A
Let Roni's present age be x years.
Then, father's present age
=(x + 3x) years = 4x years.
So, (4x + 8) = 5/2 (x + 8)
=> 8x + 16 = 5x + 40
=> 3x = 24
=> x = 8.
Hence, required ratio =(4x + 16)/ (x + 16)
= 48/24 = 2.
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