Q. 5 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 _________.
Note: This was Numerical Type question.
(A) 1
(B) 2
(C) 3
(D) 6
Answer: (B)
Explanation:
