A) 18 km/h
B) 15 km/h
C) 20 km/h
D) None of these
Correct Answer: A
Solution :
Speed \[=\left( \frac{750}{150} \right)m/\sec =5m/\sec \] \[=\left( 5\times \frac{18}{5} \right)km/hr=18km/hr.\]You need to login to perform this action.
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