JEE Main 12 Apr 2019 Paper 1 Solved Paper
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Question : 74 of 90
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A 2m ladder leans against a vertical wall. If the top of the ladder begins to slide down the wall at the rate 25cm/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 1m above the ground is:
[12 Apr 2019 Shift 1]
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