differentiation

Question: 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



1) $5$ m/h
2) $\frac{5}{2}$ m/h
3) $\frac{5}{3}$ m/h
4) $\frac{5}{4}$ m/h
Solution: Explanation: No Explanation
Application of Derivatives

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