Let C be a circle of radius $\sqrt{20}$ cm. Let L1, L2 be the l… | XAT 2019 Question Paper

XAT 2019Quantitative AbilityGeometryMEDIUM+1 / −0.25

Let C be a circle of radius $\sqrt{20}$ cm. Let L1, L2 be the lines given by 2x − y −1 = 0 and x + 2y−18 = 0, respectively. Suppose that L1 passes through the center of C and that L2 is tangent to C at the point of intersection of L1 and L2. If (a,b) is the center of C, which of the following is a possible value of a + b?

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XAT 2019Quantitative AbilityGeometryMEDIUM+1 / −0.25

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