Find the rank of ROBOT?

• Ans :40th
  B_ _ _ _ : 4!/2 = 12
  O_ _ _ _ : 4! = 24
  R B _ _ _ : 3!/2 = 3
  R O B O T : 1
  Total : 12 + 24 + 3 + 1 = 40th
• 10 years agoHelpfull: Yes(34) No(1)
• 40 http://www.youtube.com/watch?v=n0N3lO3ZI8A
• 10 years agoHelpfull: Yes(9) No(0)
• B..... : 4!/2 = 12
  O..... : 4! = 24
  R B.....: 3!/2 = 3
  R O B O T : 1
  Total : 12 + 24 + 3 + 1 = 40th
• 10 years agoHelpfull: Yes(2) No(0)
• R=18,O=15,B=2,T=20
  so 70
• 10 years agoHelpfull: Yes(0) No(7)
• http://www.youtube.com/watch?v=RVMC9wujnZc...this link is giving quite diff ans..
  
• 10 years agoHelpfull: Yes(0) No(0)