The speeds of three cars are in the ratio 5 : 3 : 4. The ratio between the time taken by these cars to cover the same distance is:
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e. 12 : 20 : 15.
Speed ratio = 5 : 3 : 4
Time ratio = = 12 : 20 : 15