Two guns are fired from the same place a...

Two guns are fired from the same place at an interval of 6 minutes. A person approaching the place observes that 5 minutes 52 seconds have elapsed between the hearing of the sound of the two guns. If the velocity of the sound is 330m/s, the man was approaching that place at what speed (in km/hr)?

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KIRAN PUBLICATION-TIME AND DISTANCE-Type -XI

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