A, B and C started a shop by investing Rs. 10,000, Rs. 20,000 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. 9,000, then the total profit was : Choose the correct option:
A) 30,000 B) 60,000 C) 18,000 D) 120,000 E) None
Sol.   A : B : C = 10000 :20000 : 30000 = 1: 2 : 3. so, Câ€™s share : Total Profit = 3 : 6   Let the total profit be Rs. x. Then, 3/6 = 9000/x   x = 9000 * 6 / 3= 
<gadget id="calculator">9000 * 6 / 3</gadget>
<output>18_000</output>
18000.   Answer 18,000
<result>C</result>
A, B and C started a shop by investing Rs. 10,000, Rs. 20,000 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. 9,000, then the total profit was :