1) A man is in a train notices that he can count 26 telephone post in

1.	1) A man is in a train notices that he can count 26 telephone post in 1 minute. if they are known to be 46 metre apart then at what speed is the train travelling?A)56 km/hr B)69km/hrC)60km/hrD) of these
Answer» Total distance=4625=1150m=1.15KmTime=1 minute=1/60hoursSpeed=Distance/Time=1.1560=69Km/hr Option B is correct

1) A man is in a train notices that he can count 26 telephone post in 1 minute. if they are known to be 46 metre apart then at what speed is the train travelling?A)56 km/hr B)69km/hrC)60km/hrD) of these

Answer»

Total distance=46*25=1150m=1.15KmTime=1 minute=1/60hoursSpeed=Distance/Time=1.15*60=69Km/hr

Option B is correct