Answer : 2 2 hrs Explanation : Answer: B) 2 hrs Explanation: |-----------20--------------------|50 40Difference = 20kmsRelative Speed = 50 – 40 = 10 kmphTime = 20/10 = 2 hours.
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Answer : 2 2 hrs Explanation : Answer: B) 2 hrs Explanation: |-----------20--------------------|50 40Difference = 20kmsRelative Speed = 50 – 40 = 10 kmphTime = 20/10 = 2 hours.
Click here to see the full blog post