Home PYQs UPPSC UPPSC MCQs Prelims 2003 (GS Paper I)

Question

At a railway station one train passes every two minutes Down direction and every three minutes Up Direction. How many trains pass in 30 minutes.

  1. 10
  2. 18
  3. 15
  4. 25

Answer:

Option D: 25

Detailed Solution:

The correct answer is “25”.

The total number of trains that pass in 30 minutes is: 25