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WBJEE 2018 Math Solved Paper

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Question : 51

Total: 75

Let A be the centre of the circle x2+y2–2x–4y–20=0. Let B(1, 7) and D(4, – 2) be two points on the circle such that tangents at B and D meet at C. The area of the quadrilateral ABCD is

150 sq. units
50 sq. units
75 sq. units
70 sq. units

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