The distance between two cities is 30 Km. A man goes at a speed of 30 Km per hour and returns at 20 Km per hour. What is his average speed

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Average speed of man = 2xy/ x+ y

= 2 x 30 x 20 / 30 + 20
= 2 x 30 x 20/50

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The distance between two cities is 30 Km. A man goes at a speed of 30 Km per hour and returns at 20 Km per hour. What is his average speed 25 24 10 26

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Reasoning - Verbal

The distance between two cities is 30 Km. A man goes at a speed of 30 Km per hour and returns at 20 Km per hour. What is his average speed

25

24

10

26