The ratio of investments of two partners P and Q is 7:5 and the ratio of their profits is 7:10. If P invested the money for 5 months, find for how much time did Q invest the money?	Choose the most appropriate option: A) 17 B) 10 C) 178 D) 162 E) 72
7*5: 5*x = 7:10   x = 10   Answer:10
<result>B</result>
The ratio of investments of two partners P and Q is 7:5 and the ratio of their profits is 7:10. If P invested the money for 5 months, find for how much time did Q invest the money?