Praveen starts business with Rs.3780 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?	Pick:
A) s . 7500
B) s . 8000
C) s . 8500
D) s . 9720
E) s . 6000

Rationale: "let hari ’ s capital be rs . x . then , 3780 * 12 / 7 x = 2 / 3 = > 14 x = 136080 = > x = 9720 . answer : d"
Answer: D