CircleMedium
Question
If PQ is a chord of parabola x2 = 4 y which subtends right angle at vertex. Then locus of centroid of triangle PSQ (S is focus) is a parabola whose -
Options
A.vertex is (0, 3)
B.length of LR is 4/3
C.axis is x = 0
D.tangent at the vertex is x = 3
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