Question
In the figure, chords AB and CD of a circle intersect
externally at P. If AB = 4 cm, CD = 11 cm and PD = 15 cm, then the length of PB is:Solution
The correct answer is D
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1936     a        �...
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A series follows a specific pattern as shown below, but one of the terms is incorrect. There is another series that follows the s...
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