Ameen started a business investing Rs. 70,000. Rahim joined him after six months with an amount of Rs. 1,05,000 and sameer joined them with Rs. 1.4 lakhs after another six months. The amount of profit earned should be distributed in what ratio among Ameen, Rahim and Sameer respectively, 3 years after Ameen started the business?

A. 7:6:10
B. 12:15:16
C. 42:45:56
D. Cannot be determined
E. None of these

Explanation:

Ameen : Rahim : Sameer = (70000 * 36) : (105000 * 30) : (140000 * 24)

= 12:15:16