I wanna meet you!
Two students start running on a circular track from the same place at the same time and in two minutes , one of them completes three and other four rounds. Due to vegetation ,Each boy can see one third of the track in front of him at a time. How long during their run they will be visible to each other. Answer is in seconds.
The answer is 40.
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1 solution
Not sure if my way is correct, but I got the answer. The speed of one student relative to the other is 4-3=1 round in two minutes(120 seconds). Then time taken to cover 1/3rd of the circular track by one student relative to the other is 120/3= 40 seconds. Thus the answer is 40 seconds.