If a train run at 40 km/hr it reaches its destination late by 11 min but if it run at 50 km/hr it is late by 5 min only. The correct time for the train to cover at journey is ?

If a train run at 40 km/hr it reaches its destination late by 11 min b

1.	If a train run at 40 km/hr it reaches its destination late by 11 min but if it run at 50 km/hr it is late by 5 min only. The correct time for the train to cover at journey is ?
A.	13 min.
B.	15 min.
C.	21 min.
D.	19 min.
Answer» E.

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If a train run at 40 km/hr it reaches its destination late by 11 min but if it run at 50 km/hr it is late by 5 min only. The correct time for the train to cover at journey is ?

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