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Two places P and Q are 800 km a part fro...

Two places P and Q are 800 km a part from each other. Two persons start from P towards Q at an interval of 2 hours. Where as A leaves P for Q before B. The speeds of A and B are 40 km/hr and 60 km/hr respectively . B overtakes A at M , which is on the way from P to Q.What is the distance from P where B overtakes A.

Text Solution

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The correct Answer is:
(i) 4 h
(ii) 240 km
(iii) 3 : 2
(iv) 13 h 20 min
(v) 4 h 40 min
(vi) 1 h 30 min
(vii) 9 h
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