The speeds of three cars are in the ratio 2 : 3 : 5. The ratio of the times taken by these cars to travel the same distance is
A. 2:3:5
B. 3:2:5
C. 4:6:10
D. 15:10:6
E. 5:6:7
সঠিক উত্তরঃ
D.
15:10:6
Explanation:
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