DSSSB · Mathematics
A man covers a certain distance while going from M to N at a speed of 30 km/hr in 30 minutes, and another distance N to O at a speed of 40 km/hr in another 30 minutes. Find his average speed during the entire journey.
- 36 km/hr
- 35 km/hr
- 34 km/hr
- 37 km/hr
A man covers a certain distance while going from M to N at a speed of 30 km/hr in 30 minutes, and another distance N to O at a speed of 40 km/hr in another 30 minutes. Find his average speed during the entire journey.
- 36 km/hr
- 35 km/hr
- 34 km/hr
- 37 km/hr
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