The speeds of three motor bikes are in the ratio 24 : 12 : 6. The ratio between the time taken by them to travel the same distance is :	Choose one
A) 1 : 3 : 4
B) 1 : 2 : 6
C) 1 : 4 : 4
D) 1 : 2 : 3
E) 1 : 2 : 4
Ratio of time taken :   1/24 :1/12 : 1/6 = 1 : 2 : 4   ANSW1 : 2 : 4R:1 : 2 : 4
<result>E</result>
The speeds of three motor bikes are in the ratio 24 : 12 : 6. The ratio between the time taken by them to travel the same distance is :