A word "ROORKEE" is given to us.what is the probability that same letters will always be together?

• 4!/7!
  which gives us
  1/210
• 8 years agoHelpfull: Yes(3) No(2)
• Answer is 4!.
  
  4 different groups.... 1) rr 2) 00 3) ee 4) K . Hence 4! ways we can arrange
• 12 years agoHelpfull: Yes(1) No(3)
• 4!/7!
  It gives 1/210
  the probability value always lie between 0 to 1 please keep that in mind
• 8 years agoHelpfull: Yes(1) No(1)
• ans :4!.........becz in roorkee,the same letters are rr,ee,oo,k...so 4!
• 10 years agoHelpfull: Yes(0) No(2)
• 4! r required ways
  7! r total ways
  hence probability is ....1/210
• 8 years agoHelpfull: Yes(0) No(0)