Eamcet Mathematics
Calculus - Errors And Approximations

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Q.

A ladder 5 m in length is resting against vertical wall. The bottom of the ladder is pulled along the ground away from the wall at the rate of 1.5m/sec. The length of the highest point of the ladder when the foot of the ladder 4.0m away from the wall decreases at the rate of

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Correct choice: A

Explanation:

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