A moving train passes a platform 50 metre long in 14 seconds and a lamp post in 10 seconds. The speed of the train (in km/h) is
A
24km/hr
B
36km/hr
C
40 km/hr
D
45km/hr
Text Solution
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The correct Answer is:
D
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Knowledge Check
A moving train passes a platform 50m long in 14 seconds and a lamp post in 10 seconds. The speed of the train (in. km/h) is: एक चलती हुई रेलगाड़ी किसी 50 मीटर लम्बे प्लेट फार्म को 14 सेकण्ड में और एक बिजली के खम्भे को 10 सेकण्ड में पार करती है। रेलगाड़ी की चाल (किमी०/घंटा) में क्या है ?
A
24
B
36
C
40
D
45
A train passes a platform 90 m long in 30 seconds and a man standing on the platform in 15 seconds. The speed of the train is
A
12.4 km/hr
B
14.6 km/hr
C
18.4 km/hr
D
21.6 km/hr
A 400 metre long train crosses a man in 20 seconds. Find the speed of the train in km/h.
A
72 kmph
B
60 kmph
C
50 kmph
D
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