Computer Sciences > Gate 2019 > Distance Time
Two cars at the same time from the same location and go in the same direction. The speed of the first car is 50 km/h and the speed of the second car is 60 km/h. The number of hours it takes for the distance between the two cars to be 20 km is _________.
A
1
B
2
C
3
D
6

Correct : b

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