Q. A, B and C start a business. A invests 3 times as much as B invests and B invests two-third of what C invests. Then, the ratio of capitals of A, B and C is ?

• A. 3 : 9 : 2
• B. 6 : 10 : 15
• C. 5 : 3 : 2
• D. 6 : 2 : 3

Correct Answer: D