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+1 vote
in Mathematics by (21.2k points)

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)  25/3 

(2) 25

(3) 25 3

(4) 25/3

1 Answer

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by (68.4k points)
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Correct option  (4) 25/3


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