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JEE MATHEMATICS MCQ: STATISTICS
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An aeroplane flies around a square, the sides of which measure 100 miles each. The aeroplane covers at a speed of the first side, at the seoond side, at the third side and the fourth side. The average speed of acroplane around the square is
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Correct option: C
Option C (192 mh) is correct because the average speed is calculated using the harmonic mean of the speeds over equal distances.
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