CAT 2019 Slot 1 QA Q27 Mensuration

Question 27 of the Quantitative Ability (QA) section, CAT 2019 Slot 1, with CAT's official answer.

If the rectangular faces of a brick have their diagonals in the ratio 3 : 2 \(\sqrt{3}\) : \(\sqrt{15}\), then the ratio of the length of the shortest edge of the brick to that of its longest edge is
  1. A
    1 : \(\sqrt{3}\)
  2. B
    2 : \(\sqrt{5}\)
  3. C
    \(\sqrt{2}\) :\(\sqrt{3}\)
  4. D
    \(\sqrt{3}\) : 2

Answer: (A) 1 : √(3) Mensuration MCQ

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