Amar and balu as a warm up exercise are jogging on a circular track. Balu is a better athelete and jogs at 18 km/hr, while Amar jogs at 9 km/hr. The circumference of the track is 500 m. They start from the same point and in the same direction. When will they be together again for the first time?

• 0.5/(18-9) hrs
  =>0.5/9 hrs
  =>(1/18) hrs
  =3 mins 20 seconds
• 9 years agoHelpfull: Yes(0) No(0)