Ratio and Proportion Practice Test 1

Question : 21 of 40

Marks: +1, -0

The speed of three cars are in the ratio4 : 5 : 6. The ratio between the time taken by these cars to travel the same distance is:

Solution:

Ratio of speed = 4 : 5 : 6
Time taken

=1/4:1/5:1/6

= 15 : 12 : 10

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