Arithmeticmedium · Past Paper
The speed of three cars are in the ratio 2:3:4. The ratio of time taken by these cars to travel the same distance is:
A6:4:3
B4:3:2
C2:3:4
D3:4:6
✓ Correct Answer: A — 6:4:3
Time is inversely proportional to speed. Ratio is 1/2 : 1/3 : 1/4. Multiplying by LCD 12 gives 6:4:3.
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