P, Q, and R start a business. P invests 3 times as much as Q invests and Q invests 2/3 rd as much as R invests . Find the ratio of capitals of P, Q and R?
A
3 : 2 : 6
B
6 : 2 : 3
C
2 : 6 : 3
D
5 : 2 : 3
Correct Answer: 6 : 2 : 3
Let, R = 3x Q = 3x ×2x3x = 2xP = 3×2x = 6x.'. P :Q :R = 6x : 2x ; 3x = 6 :2 : 3