Five people Pradeep,Qutub,Raj,Sandy and Tej are in a row. Raj sits to the immediate right of Tej. If Pradeep and Qutub have only two persons sitting between them, which of following must be true?
1. Pradeep is at one extreme end of row.
2. Qutub is sitting beside Pradeep.
3. Tej or Raj must be at one extreme end of the row.
4. Sandy must be at one of ends of the row.

• Sandy must be at one of ends of the row.
• 12 years agoHelpfull: Yes(31) No(1)
• The sitting order may be
  sandy,pradeep,tej,raj,qutub
  or
  pradeep,tej,raj,qutub,sandy
  or
  sandy,qutub,tej,raj,pradeep
  or
  qutub,tej,raj,pradeep,sandy
  in all the cases sandy is at one end of the row
  hence ANS:4
• 12 years agoHelpfull: Yes(22) No(0)
• 4..sandy must be at one end of the row..
  possible arrangement
  s p t r q
  p t r q s
• 12 years agoHelpfull: Yes(8) No(0)
• option 4 is the right answer.possible arrangements can be P T R Q S or S P T R Q. we can't place P or Q at the 3rd position bcoz then the 2nd condition is not satisfied.so one of the P or Q must be at the extreme position and accordingly these arrangements are made.S is at the extreme position in these.
• 12 years agoHelpfull: Yes(6) No(0)
• Sandy must be at one of ends of the row (4)
• 12 years agoHelpfull: Yes(5) No(0)
• 4 is the correct answer..
• 12 years agoHelpfull: Yes(2) No(0)
• option 3
  
• 12 years agoHelpfull: Yes(0) No(13)