Train A takes 45 minutes more than train B to travel a distance of 450 – McqOptions

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1.	Train A takes 45 minutes more than train B to travel a distance of 450 km. Due to engine trouble speed of train B falls by a quarter, so it takes 30Â minutes more than Train A to complete the same journey. What is the speed of Train A (in km/hr)?
A.	90
B.	120
C.	100
D.	110
Answer» D. 110

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