1.

A boy running at 10/9th of his actual speed covers 39 km in 2 hours 20 minutes 24 seconds. Find the actual speed of the boy (approx).

A. 15 km/hr.
B. 50 km/hr.
C. 39 km/hr
D. 150 km/hr.
Answer» B. 50 km/hr.


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