A, B and C enter into a partnership. They invest Rs. 50,000, Rs. 80,000 and Rs. 1,20,000 respectively. At the end of the first year, B withdraws Rs. 40,000, while at the end of the second year, C withdraws Rs. 80,000. In what ratio will the profit be shared at the end of 3 years?
Choose the correct option
A) 12 : 3 : 4	B) 13 : 2 : 4	C) 13: 2 : 1	D) 15: 16 : 28	E) none
Sol.   A : B : C = (50000 * 36) : (80000 * 12 + 40000 * 24)   : (120000 * 24 + 40000 * 12) =180 : 192 : 336 = 15: 16 : 28   Answer 15: 16 : 28
<result>D</result>
A, B and C enter into a partnership. They invest Rs. 50,000, Rs. 80,000 and Rs. 1,20,000 respectively. At the end of the first year, B withdraws Rs. 40,000, while at the end of the second year, C withdraws Rs. 80,000. In what ratio will the profit be shared at the end of 3 years?