DSSSB · Mathematics
Ravi travels to his friend’s house at 15 km/hr and returns using the same route at 30 km/hr. How many hours will Ravi take to cover a distance of 120 km at the average speed of his trip to his friend's house and back?
- 8
- 2
- 6
- 4
Ravi travels to his friend’s house at 15 km/hr and returns using the same route at 30 km/hr. How many hours will Ravi take to cover a distance of 120 km at the average speed of his trip to his friend's house and back?
- 8
- 2
- 6
- 4
Answer and detailed solution are available in the protected study screen.
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