Some of the friends decided to go on a picnic they decided to go on a bike if the biker decided to take one pillion with him then there is no me Ans of travel for the people as equal to the no of bike + 1. if they decided to go on two trip three bike r left unused in the second trip find the no of person having bike?

• 7 persons having bike.
  if there is n bikes then the no of people are 2n + 1.
  n in first trip,in second trip 3 bikes unused,
  so,2(n-3)+n
  covers 2n+1 people.
  i.e. n + 2(n-3) = 2n +1...
  
  n = 7
• 13 years agoHelpfull: Yes(0) No(0)
• 7 is the right answer
  
• 10 years agoHelpfull: Yes(0) No(0)