Ratio of time taken by cars
CMAT 2019 · Quantitative Techniques & Data Interpretation · Easy · Ratio and Proportion
The speeds of cars are in the ratio . The ratio between the time taken by them to travel same distance is:
- A.
12 : 15 : 10
- B.
12 : 10 : 13
- C.
10 : 20 : 30
- D.
15 : 12 : 11
Answer
A
Explanation
Time is inversely proportional to speed for a constant distance. LCM of 5, 4, 6 is 60. Multiplying each term by 60:
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