Audi , bmw , ferrari and mustang were running in a race. Audi and bmw cover 80 km in 1hour when ferrari and mustang just reached to the tower. Ferraris engine became hot so it take a rest of 1 hour at tower while mustangs engine was also hot but it didnt stop and reduces its speed to recover. Bmw also slowed down but audi maintained its speed..... audi reached the finishing line 30 minute early than bmw and ferrari was 50 km behind the finishing line at that time..
Now answer this question..
1) what is the distance between starting point and tower?
a)40 km b)50 km c)30 km d) cannot be determined

2) what is the total length of the track
a) 160 km b)120 km c) 130 km d) cannot be determined

This question was asked in elitmus on 22nd feb

• 1- cannot be determined.. we dont know the distance between tower and starting place
  2- cannot be determined.. as we dont konw distance from starting to tower we cant determine total track length.
  
• 9 years agoHelpfull: Yes(15) No(7)
• 1-50km.bcoz when Audi reached finish line Ferrari still had 30 mins of rest remaining and was 50 kms behind finish line.
• 8 years agoHelpfull: Yes(0) No(0)
• 40 km
  120 km
  Lengthy question...
  Make equations...
• 7 years agoHelpfull: Yes(0) No(1)
• Can you please evaluate your answers more..........
  Thank you in advance
• 7 years agoHelpfull: Yes(0) No(0)