DSSSB · Mathematics
A car makes a journey in three parts as follows. First part: 75 km at 30 km/hr Second part: 123 km at 41 km/hr Third part: 150 km at 75 km/hr What is the average speed for the entire journey?
- 42.7 km/hr
- 46.4 km/hr
- 43.8 km/hr
- 45.8 km/hr
A car makes a journey in three parts as follows. First part: 75 km at 30 km/hr Second part: 123 km at 41 km/hr Third part: 150 km at 75 km/hr What is the average speed for the entire journey?
- 42.7 km/hr
- 46.4 km/hr
- 43.8 km/hr
- 45.8 km/hr
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