Math Chapter Wise The Plane And The Line (Cartesian And Vector) English MCQ UKPSC Lecturer (Mains) 2020 UKPSC GIC 2018 Q.If P(3,2,-4), Q(5,4,-6), R(9,8,-10) are collinear, then the ratio in which Q divides PR is: A1:2 B1:4 C2:3 D2:1 Show answer Correct answer: 1:2