A train 132 metre long passes a telegraph post in 6 seconds. The speed of the train is-

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RRB ASSISTANT LOCO PILOT (Patna) 2013 click here to view all questions

A train 132 metre long passes a telegraph post in 6 seconds. The speed of the train is-

A70 km/ hr

B72 km/ hr

C79.2 km/ hr

D80 km/ hr

raju ? Jan 8 '2020 at 10:54

Correct answer is: 79.2 km/ hr

Explanation:

 

Speed =  \(\frac{132}{6} \text{ m/sec} \)

\(\Big(22\times \frac{18}{5}\Big) km/hr \)

79.2 km/hr

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Correct answer is: 79.2 km/ hr Explanation:   Speed =  \(\frac{132}{6} \text{ m/sec} \) \(\Big(22\times \frac{18}{5}\Big) km/hr \) 79.2 km/hr raju ? answered Jan 8 '2020 at 10:54 All Comments

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