1.

If a man cycles at 10 km/hr, then he arrives at a certain place at 1 p.m. If he cycles at 15 km/hr, he will arrive at the same place at 11 a.m. At what speed must he cycle to get there at noon?

A. 11 km/hr
B. 12 km/hr
C. 13 km/hr
D. 14 km/hr
Answer» C. 13 km/hr


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