A) 25
B) 21.6
C) 23
D) 20
Correct Answer: B
Solution :
\[\text{Speed=}\frac{\text{Distance}}{\text{Time}}=\frac{150}{25}\] = 6 m/s \[=6\times \frac{18}{5}=21.6\,km/h\]You need to login to perform this action.
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