Chain Rule Practice Test 1 with solutions

Question : 32 of 40

Marks: +1, -0

A tree 24.5 m high of casts a shadow of length 56.35 m. Find the height of a tower which casts a shadow of length 40.25 m under similar conditions.

Solution:

Shadow cast by 56.35 m tree = 24.5 m
Shadow cast by 40.25 m =

{24.5×40.25}/{56.35}

tower = 17.5 m

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