CAT 2020 Slot 2 QA Q1 Time, Speed & Distance

Question 1 of the Quantitative Ability (QA) section, CAT 2020 Slot 2, with CAT's official answer.

In a car race, car A beats car B by 45 km, car B beats car C by 50 km, and car A beats car C by 90 km. The distance (in km) over which the race has been conducted is
  1. A
    550
  2. B
    475
  3. C
    500
  4. D
    450

Answer: (D) 450 Time, Speed & Distance MCQ

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