A woman named Ragavi started a business investing Rs. 7,000. Roja joined him after six months with an amount of Rs. 7,000 and Sachin joined them with Rs. 7,000 after another six months. The amount of profit earned should be distributed in what ratio among Ragavi, Roja and Sachin respectively, 3 years after A woman started the business ?
Options:  A) 7:6:10  B) 12:15:16  C) 42:45:56  D) 42:45:55  E) 6:5:4
6:5:4xplanation :   Akash : Roja : Sachin = (7000 x 36) : (7000 x 30) : (7000 x 24)   = 36:30:24 =&gt; 6:5:4   Answer :6:5:4
<result>E</result>
A woman named Ragavi started a business investing Rs. 7,000. Roja joined him after six months with an amount of Rs. 7,000 and Sachin joined them with Rs. 7,000 after another six months. The amount of profit earned should be distributed in what ratio among Ragavi, Roja and Sachin respectively, 3 years after A woman started the business ?