Praveen starts business with Rs.3920 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?  Choose one.
A) s . 10080 B) s . 8000 C) s . 8500 D) s . 9000 E) s . 6000

Rationale: "let hari ’ s capital be rs . x . then , 3920 * 12 / 7 x = 2 / 3 = > 14 x = 141120 = > x = 10080 . answer : a"
Answer: A