1.

Train P Starts from point A at 10 A. M and runs at a constant speed of 60kmph on a straight track and covers 360 km distance. Train Q starts from B at 11 AM and runs towards A at a constant speed. If it crosses P at a distance of 120 Km from B, then what is the speed of train Q ?

A. 40 kmph
B. 30 kmph
C. 50 kmph
D. 60 kmph
Answer» B. 30 kmph


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