In covering a certain distance, two persons travel at speeds in the ratio 18 : 12. What is the ratio of the time taken by them?

In covering a certain distance, two persons travel at speeds in the ra

1.	In covering a certain distance, two persons travel at speeds in the ratio 18 : 12. What is the ratio of the time taken by them?
A.	2 : 3
B.	2 : 1
C.	3 : 2
D.	2 : 5
Answer» B. 2 : 1

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In covering a certain distance, two persons travel at speeds in the ratio 18 : 12. What is the ratio of the time taken by them?

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