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A plane left 30 minutes late than its sc...

A plane left 30 minutes late than its scheduled time and in order to reach the destination1500 km away in time, it had to increase the speed by 250 km/h from the usual speed.Find its usual speed.

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The correct Answer is:
750 km/hr
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A plane left 30 minutes late than its scheduled time and in order to reach the destination 1500km away in time,it had to increase the speed by 250km/h from the usual speed.Find its usual speed.

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