CAT 2021 Slot 1 QA Q21 Time, Speed & Distance

Question 21 of the Quantitative Ability (QA) section, CAT 2021 Slot 1, with CAT's official answer.

Two trains cross each other in 14 seconds when running in opposite directions along parallel tracks. The faster train is 160 m long and crosses a lamp post in 12 seconds. If the speed of the other train is 6 km/hr less than the faster one, its length, in m, is
  1. A
    184
  2. B
    180
  3. C
    190
  4. D
    192

Answer: (C) 190 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.

Same concept in other years

See every question on Trains crossing: relative speed covers the sum of lengths.

More Time, Speed & Distance questions from CAT

All 48 Time, Speed & Distance questions asked since 2017.