An aeroplane left 50 minutes later than its scheduled time, and in order to reach the destination, 1250 km

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asked Feb 17, 2018 in Mathematics by Kundan kumar (49,132 points) 34 435 1354

An aeroplane left 50 minutes later than its scheduled time, and in order to reach the destination, 1250 km away, in time, it had to increase its speed by 250 km/hr from its usual speed. Find its usual speed.

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answered Feb 17, 2018 by Vikash Kumar (144,729 points) 8 11 26
 
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To cover the delay of 50 minutes, the speed of the plane is increased by 250 km/hr

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