CAT 2020 Slot 3 QA Q25 Coordinate Geometry

Question 25 of the Quantitative Ability (QA) section, CAT 2020 Slot 3, with CAT's official answer.

The points (2 , 1) and (-3 , -4) are opposite vertices of a parellelogram. If the other two vertices lie on the line x + 9y + c = 0, then c is
  1. A
    15
  2. B
    13
  3. C
    14
  4. D
    12

Answer: (C) 14 Coordinate Geometry MCQ

A worked solution for this question is being written. Meanwhile, practise it in a timed mock and see how other aspirants did.

Same concept in other years

See every question on Parallelogram diagonals bisect each other: share a midpoint.

More Coordinate Geometry questions from CAT

All 16 Coordinate Geometry questions asked since 2017.