Subject: mathqa
Question: praveen starts business with rs . 3640 and after 5 months , hari joins with praveen as his partner . after a year , the profit is divided in the ratio 2 : 3 . what is hari ’ s contribution in the capital ?
Option: 
A: s . 7500
B: s . 8500
C: s . 9000
D: s . 9360
Answer: D