A distance is covered by a cyclist at a certain speed. If a jogger covers half of the distance in double the time, the ratio of the speed of the jogger to that of the cyclist is :
A. 1 : 4
B. 4 : 1
C. 1 : 2
D. 2 : 1
Answer: Option A
Solution(By Examveda Team)
$$\eqalign{ & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{Cyclist}}\,:{\text{Jogger}} \cr & {\text{Ratio of distance}} \to \,\,\,\,\,2\,\,\,\,\,\,\,:\,\,\,\,\,\,\,1 \cr & {\text{Ratio of time}}\,\,\,\,\,\,\,\,\, \to \,\,\,\,\,\,1\,\,\,\,\,\,\,:\,\,\,\,\,\,\,2 \cr & {\text{Ratio of their speed }}\left( {{\text{Jogger}}:{\text{Cyclist}}} \right) \cr} $$$$\eqalign{ & = \frac{1}{2}:\frac{2}{1} \cr & = 1:4 \cr} $$
Related Questions on Speed Time and Distance
A. 48 min.
B. 60 min.
C. 42 min.
D. 62 min.
E. 66 min.
A. 262.4 km
B. 260 km
C. 283.33 km
D. 275 km
E. None of these
A. 4 hours
B. 4 hours 30 min.
C. 4 hours 45 min.
D. 5 hours
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