A and B invests Rs.3000 and Rs.4000 respectively in a business. If A doubles his capital after 6 months. In what ratio should A and B divide that year's profit?
Select the correct option.
A) 9:5	B) 9:8	C) 9:6	D) 9:1	E) 9:2
(3*6 + 6*6): (4*12)   54:48 =&gt; 9:8   Answer: 9:8
<result>B</result>
A and B invests Rs.3000 and Rs.4000 respectively in a business. If A doubles his capital after 6 months. In what ratio should A and B divide that year's profit?