Math Chapter Wise Sphere, Cone And Cylinder English MCQ RPSC PGT 2022 Q.Reciprocal cone of cone x2 + 2y2 + 3z2 = 0 is - A6x2 + 3y2 + 2z2 = 0 B3x2 + 2y2 + z2 = 0 C2 2 x y 2 z 3 2 + + = 0 D6x2 + 2y2 + 3z2 = 0 Show answer Correct answer: 6x2 + 3y2 + 2z2 = 0