CAT 2019 Slot 2 QA Q12 Time, Speed & Distance

Question 12 of the Quantitative Ability (QA) section, CAT 2019 Slot 2, with CAT's official answer.

A cyclist leaves A at 10 am and reaches B at 11 am. Starting from 10:01 am, every minute a motorcycle leaves A and moves towards B. Forty-five such motorcycles reach B by 11 am. All motorcycles have the same speed. If the cyclist had doubled his speed, how many motorcycles would have reached B by the time the cyclist reached B?
  1. A
    22
  2. B
    20
  3. C
    15
  4. D
    23

Answer: (C) 15 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.