MBA
Exam
The distance between 2 points A and B is 90km.At 9 am P and Q start at speeds of 8 and 10 resp.After every stretch of 10km travelled each of them changes his speed from 8km/hr to 10 km/hr or vice versa.When will they cross each other?? 1) 2.00pm 2) 2.30pm 3) 2.30.30 pm 4) 2.03.20 pm
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