TLS Online TPP Program

#Question id: 20452


If a student runs at 1.5 times his usual speed, he reaches his school 20 minutes early. If he runs at 0.5 times his usual speed, how late will he reach his school?

#General Aptitude
  1. 60 min
  2. 30 min
  3. 45 min
  4. 15 min