Math Chapter Wise The Plane And The Line (Cartesian And Vector) English MCQ Rajasthan TGT 2011 UKPSC Lecturer (Mains) 2020 Q.The perpendicular distance of (1, 2, 3) from the line 6 y 7 z 7 3 2 2 − − − = − x is: A6 B7 C8 D9 Show answer Correct answer: 7