1.

 Two stations P and Q are 110 km apart on a straight track. One train starts from P at 7 a.m. and travels towards Q at 20 kmph. Another train starts from Q at 8 a.m. and travels towards P at a speed of

A. 10.30 a.m
B. 10 a.m.
C. 9.10 a.m.
D. 11 a.m
Answer» C. 9.10 a.m.


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