1.

Three persons are walking from A to B, Their speeds are in the ratio of 5 : 4 : 3. The time ratio to reach B will be _____.

A. 5 : 4 : 3
B. 3 : 4 : 5
C. 20 : 15 : 12
D. 12 : 15 : 20
Answer» E.


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