DSSSB · Mathematics
Priyanka travels one-fourth of the total distance at a speed of 30 km/hr, the next one-fourth at a speed of 25 km/hr, the following one-fourth at a speed of 40 km/hr, and the final one-fourth at a speed of 60 km/hr. Find the average speed of Priyanka for the entire journey. (Round off your answer to two decimal places.)
- 30.45 km/hr
- 32.64 km/hr
- 26.48 km/hr
- 34.78 km/hr
Priyanka travels one-fourth of the total distance at a speed of 30 km/hr, the next one-fourth at a speed of 25 km/hr, the following one-fourth at a speed of 40 km/hr, and the final one-fourth at a speed of 60 km/hr. Find the average speed of Priyanka for the entire journey. (Round off your answer to two decimal places.)
- 30.45 km/hr
- 32.64 km/hr
- 26.48 km/hr
- 34.78 km/hr
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