1.

A man 2metre high walks at a uniform speed 5 metre/hour away from a lamp post 6 metre high. The rate at which the length of his shadow increases is

A. 5 m/h
B. \[\frac{5}{2}\]m/h
C. \[\frac{5}{3}\]m/h
D. \[\frac{5}{4}\]m/h
Answer» C. \[\frac{5}{3}\]m/h


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