Let a vertical tower AB have its end A on the level ground. Let C be the mid-point of AB and P be a point on the ground such that AP = 2AB. If `sqrt(B

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Let a vertical tower AB have its end A on the level ground. Let C be the mid-point of AB and P be a point on the ... 4)` C. `(2)/(9)` D. `(4)/(9)`

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