Roshan is 5 years younger than Raj and they have an age ratio 3:4 respectively. How old is Roshan?  Select: A) 10 B) 15 C) 18 D) 24 E) 25
Let the age of Roshan be x.( x/x+5)=3/4   on cross multiplication and solving we get x=15   Answer: 15
<result>B</result>
Roshan is 5 years younger than Raj and they have an age ratio 3:4 respectively. How old is Roshan?