The speeds of three motor bikes are in the ratio 6 : 5 : 4. The ratio between the time taken by them to
travel the same distance is :  Choose the correct choice from the following answers: A) 10 : 12 : 15 B) 12 : 10 : 8 C) 15 : 12: 10 D) 10 : 15 : 12 E) None of these
Expl : Ratio of time taken : 1/6 :1/5 : 1/4 = 10 : 12 : 15   10 : 12 : 15nswer: 10 : 12 : 15
<result>A</result>
The speeds of three motor bikes are in the ratio 6 : 5 : 4. The ratio between the time taken by them to
travel the same distance is :