Two trains 200 metres and 175 metres long are running on parallel lines.They take 71 seconds.when running in opposite directions 2 and 371seconds when running in the same direction2to pass each other. Find their speeds in km per hour.

Two trains 200 metres and 175 metres long are running on parallel line

1.	Two trains 200 metres and 175 metres long are running on parallel lines.They take 71 seconds.when running in opposite directions 2 and 371seconds when running in the same direction2to pass each other. Find their speeds in km per hour.
A.	118 kmph ; 75 kmph
B.	108 kmph ; 72 kmph
C.	120 kmph ; 75 kmph
D.	125 kmph ; 80 kmph
Answer» C. 120 kmph ; 75 kmph

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Two trains 200 metres and 175 metres long are running on parallel lines.They take 71 seconds.when running in opposite directions 2 and 371seconds when running in the same direction2to pass each other. Find their speeds in km per hour.

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