DSSSB · Mathematics
A cyclist covers a distance of 50 km at a speed of 25 km/h and another distance of 70 km at a speed of 17.5 km/h. What is his average speed (in km/h) for the whole journey?
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A cyclist covers a distance of 50 km at a speed of 25 km/h and another distance of 70 km at a speed of 17.5 km/h. What is his average speed (in km/h) for the whole journey?
- 25
- 22
- 20
- 16
Answer and detailed solution are available in the protected study screen.
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