A train travelled from station P to Q in 8 hours and came back from station Q to P is 6 hours. What would be the ratio of the speed of the train while traveling from station P to Q to that from station Q to P?  Select the correct option
A) 3 : 6
B) 3 : 9
C) 3 : 3
D) 3 : 4
E) 3 : 1
Since S # 1/t   S1 : S2 = 1/t1 : 1/t2 = 1/8 : 1/6 = 3 : 4   Answer:3 : 4
<result>D</result>
A train travelled from station P to Q in 8 hours and came back from station Q to P is 6 hours. What would be the ratio of the speed of the train while traveling from station P to Q to that from station Q to P?