Q. A mini-van crosses two people walking at the speed of 4.8 kmph and 6 kmph in the same direction as that in which the mini-van is heading in 4.5 s and 9 s, respectively. What is the length of the mini-van?
A) 3 m
B) 3.5 m
C) 2 m
D) 4 m
✔ Correct Answer: 3 m
Exam Insight
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