A, B and C started a shop by investing Rs. 5,000, Rs. 15,000 and Rs. 30,000 respectively. At the end of the year, the profits were distributed among them. If Câ€™s share of profit be Rs. 3000, then the total profit was : Choose the correct choice from the following answers
A) 30,000	B) 5,000	C) 80,000	D) 120,000	E) none

Rationale: sol . a : b : c = 5000 : 15000 : 30000 = 1 : 3 : 6 . so , c â € ™ s share : total profit = 6 : 10 let the total profit be rs . x . then , 6 / 10 = 3000 / x or x = 3000 * 10 / 6 = 5000 . answer b
Answer: B