The ratio of age of Priya and Arohi is 9 : 4 . 5 years ago their age was in the ratio of 3 : 1. Find the ratio of sum and difference of present ages of Priya and Arohi ?
Answer & explanation
Correct answer: option 2
Priya present age = 9R
Arohi present age = 4R
Required ratio → ( P + A ) : ( P - A )
(9R + 4R ) : ( 9R - 4R )
13R : 5R
13 : 5