TLS Online TPP Program

#Question id: 7540


Two trains of lengths 200m and 320m pass each other with constant speeds on parallel tracks in opposite directions. The drivers and guards are at extremities of the trains. The time gap between the drives passing each other and first driver-guard pair passing each other is 25 s. How much later will other driver-guard pair pass by?

#General Aptitude
  1. 9 s
  2. 15 s
  3. 18 s
  4. 20 s