In how many ways can the letters of the word 'LEADER' be arranged?

A. 72 B. 144
C. 360 D. 720
E. None of these

• ans is 360
  no of letters in leader=6
  e had been twice in leader=6!/2!=360
• 13 years agoHelpfull: Yes(12) No(3)
• 6!/2 = 6*5*4*3 =360
• 13 years agoHelpfull: Yes(9) No(5)
• 6!/2! ways = 360
  because there are 6 letters and 2 letters are same(i.e "E")
• 13 years agoHelpfull: Yes(9) No(2)
• No. of letters in the word=6
  No of E repeated=2
  Total No. of arrangement =6!/2!=360
  
• 13 years agoHelpfull: Yes(8) No(4)
• 6!/2!=360 ways...
  
• 10 years agoHelpfull: Yes(6) No(2)
• no of letters=6
  two are common so 2!
  hence no of ways=6!/2!
• 12 years agoHelpfull: Yes(4) No(3)
• answer is 720
  
• 13 years agoHelpfull: Yes(3) No(8)
• Answer is D. 6!
• 13 years agoHelpfull: Yes(2) No(7)
• LDR (EAE)
  4!=24
  3p2=6
  24*4=144
• 11 years agoHelpfull: Yes(2) No(5)
• 6*5*4*3*2*1=720
• 8 years agoHelpfull: Yes(0) No(1)