Chandu started a business investing Rs. 70,000. Firoz joined him after 6 months with an amount of Rs. 1,05,000 and Pavan joined them with Rs. 1.4 lakhs after another six months. The amount of profit earned should be distributed in what ratio among Chandu, Firoz and Pavan respectively, 3 years after Chandu started the business ? Choose the correct choice from the following choices:
A) 12:15:16  B) 13:16:21  C) 16:15:12  D) 10:14:19  E) None of these
Explanation :   Chandu : Firoz : Pavan = (70000*36) : (105000*30) : (140000*24)   = 12 : 15 : 16   12:15:16nswer : 12:15:16
<result>A</result>
Chandu started a business investing Rs. 70,000. Firoz joined him after 6 months with an amount of Rs. 1,05,000 and Pavan joined them with Rs. 1.4 lakhs after another six months. The amount of profit earned should be distributed in what ratio among Chandu, Firoz and Pavan respectively, 3 years after Chandu started the business ?