The speeds of three motor bikes are in the ratio 12 : 4 : 6. The ratio between the time taken by them to travel the same distance is : Options:
A) 1 : 3 : 5
B) 1 : 4 : 2
C) 1 : 2 : 2
D) 1 : 3 : 3
E) 1 : 3 : 2
Ratio of time taken :   1/12 :1/4 : 1/6 = 1 : 3 : 2   ANSW1 : 3 : 2R:1 : 3 : 2
<result>E</result>
The speeds of three motor bikes are in the ratio 12 : 4 : 6. The ratio between the time taken by them to travel the same distance is :