Question: A boy runs 200 metres in 48 seconds. What is his speed ?
Options:
(A) 10 km/hr
(B) 15 km/hr
(C) 11 km/hr
(D) 12 km/hr
(E) 14 km/hr Random thoughts:
200/48 * 18/5 = 15 km/hr The final answer: (B).