Two guns were fired from the same place at an interval of 5 min but a man sitting in a train moving towards that place heard the second sound at an interval of 4 min 30 sec. Find speed of train. (speed of sound = 330 m/sec)

[ A ] 103 km/hr
[ B ] 112 km/hr
[ C ] 123 km/hr
[ D ] 132 km/hr

Answer : Option D

Explanation :

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