A) 20
B) 24
C) 28.5
D) 30
Correct Answer: D
Solution :
\[\text{Speed}=\frac{\text{Distance}}{\text{Time}}=\frac{200}{24}\,\,m/s\] \[\frac{200}{24}\,\,m/s=\frac{200}{24}\times \frac{18}{15}=30\,\,km/h\] \[[\therefore x\,\,m/s=\frac{18}{15}x\,\,km/h]\]You need to login to perform this action.
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