Leela travels from point x to y on straight line path with a speed of 20 m/s. On the return journey from y to x on the same path, she travels with 30 m/s. The average speed of the journey is-Single choice.
25 m/s
23 m/s
24 m/s
24.5 m/s
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Leela travels from point x to y on straight line path with a speed of 20 m/s. On the return journey from y to x on the same path, she travels with 30 m/s. The average speed of the journey is-Single choice.
25 m/s
23 m/s
24 m/s
24.5 m/s
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