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Question

Statement - 1 : If a is constant and two chords of lengths a2āˆ’1 and 3(a+1) of a circle bisect each other, then radius of the circle is 152
Statement - 2 : Two chords of a circle bisect each other only when both are the diameters of the circle.

A
Statement-1 is true, Statement-2 is true. Statement-2 is a correct explanation for Statement-1
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B
Statement-1 is true, Statement-2 is true. Statement-2 is not a correct explanation for Statement-1
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C
Statement-1 is true, Statement-2 is false
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D
Statement-1 is false, Statement-2 is true
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Solution

The correct option is A Statement-1 is true, Statement-2 is true. Statement-2 is a correct explanation for Statement-1
Both chords are diameters a21=3(a+1)
a = 4 or -1
a = -1 is not possible
a=4
Radius of circle 3(a+1)2=152

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