A and B are two railway stations 90 km apart. A train leaves A at 9 : 00 am, heading towards B at a speed of 40 km/hr. Another train leaves B at 10 : 30 am, heading towards A at a speed of 20 km/hr. The trains meet each other at

A and B are two railway stations 90 km apart. A train leaves A at 9 :

1.	A and B are two railway stations 90 km apart. A train leaves A at 9 : 00 am, heading towards B at a speed of 40 km/hr. Another train leaves B at 10 : 30 am, heading towards A at a speed of 20 km/hr. The trains meet each other at
A.	11 : 45 am
B.	10 : 45 am
C.	11 : 00 am
D.	11 : 20 am
Answer» D. 11 : 20 am

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A and B are two railway stations 90 km apart. A train leaves A at 9 : 00 am, heading towards B at a speed of 40 km/hr. Another train leaves B at 10 : 30 am, heading towards A at a speed of 20 km/hr. The trains meet each other at

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