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Two cars are moving in the same directio...

Two cars are moving in the same direction with the same speed `30 km//hr`. They are separated by a distance of `5 km`, the speed of a car moving in the opposite direction of it meets these two cars at an interval of `4` minutes, will be.

A

30 km/h

B

25 km/h

C

40 km/h

D

45 km/h

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The correct Answer is:
D
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