Time | Odometer reading |
8.00 AM | 36510 Km |
8.30 AM | 36540 Km |
9.00 AM | 36580 Km |
9.30 AM | 36620 Km |
10.00 AM | 36680 Km |
A) 30km/h
B) 40km/h
C) 60km/h
D) 85km/h
Correct Answer: D
Solution :
\[\text{Average}\,\text{speed=}\frac{\text{Total distance}}{\text{Total time}}\] \[\text{=}\frac{36680-36510}{(10.00-8.00)}\] \[=\frac{170km}{2h}=85km/h\]You need to login to perform this action.
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