Q: Two stations A and B are 110 kms apart on a straight line. One train starts from A at 7 a.m and travels towards B at 20km per hour speed Another train starts from B at 8 a.m. and travels towards A at a speed of 25 Km per hour at what time will they meet?
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A
9 a.m
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B
10 a.m
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C
11 a.m
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D
none of these
B
Answer:
B
Explanation:
Suppose they meet x hrs after 7 a.m
Distance covered by A in x hrs = (20 × x)
Distance covered by B in (x-1) hrs = 25 (x -1) km.
So they meet at 10 a.m.
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