CAT 2019 Slot 1 QA Q21 Geometry

Question 21 of the Quantitative Ability (QA) section, CAT 2019 Slot 1, with CAT's official answer.

AB is a diameter of a circle of radius 5 cm. Let P and Q be two points on the circle so that the length of PB is 6 cm, and the length of AP is twice that of AQ. Then the length, in cm, of QB is nearest to
  1. A
    8.5
  2. B
    9.3
  3. C
    9.1
  4. D
    7.8

Answer: (C) 9.1 Geometry MCQ

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