A and B invests Rs.3000 and Rs.6500 respectively in a business. If A doubles his capital after 6 months. In what ratio should A and B divide that year's profit? Choose the correct choice from the following choices:	A) 8:8	B) 9:8	C) 9:6	D) 9:5	E) 9:13
(3*6 + 6*6): (6.5*12)   54:78 =&gt; 9:13   Answer: 9:13
<result>E</result>
A and B invests Rs.3000 and Rs.6500 respectively in a business. If A doubles his capital after 6 months. In what ratio should A and B divide that year's profit?