Train A started from point P for Q and after one hour, another train B with speed 20 km/h more than that of train A also started from point P for Q. Two hours after starting, train B crossed train A at point R. 10 hours after crossing train A, Train B reached Q and started its return journey from Q to P without any delay. This time, both the trains crossed each other at point S. (2 Marks)
Quantity I: The distance between point P and R.
Quantity II: The distance between point Q and S.
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IBPS PO Mains 2017
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