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Application of Derivatives question

2019 · 12 Apr · Shift 1 · Q36
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  5. /2019 · 12 Apr · Shift 1 · Q36

Application of Derivatives question

2019 · 12 Apr · Shift 1 · Q36

JEE MainMathematicsApplication of DerivativesMCQ+4 / −1
A 2 m ladder leans against a vertical wall. If the top of the ladder begins to slide down the wall at the rate 25 cm/sec, then the rate (in cm/sec.) at which the bottom of the ladder slides away from the wall on the horizontal ground when the top of the ladder is 1 m above the ground is :
  1. A
    253{{25} \over 3}325​
  2. B
    25
  3. C
    25 3\sqrt 33​
  4. D
    253{{25} \over {\sqrt 3 }}3​25​
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