In how many different ways, can the letters of the word ‘CRISIS’ bearranged ?

150
240
120
200
None of these

• ans is 6!/2!*2! = 180 ..so none of these
• 8 years agoHelpfull: Yes(1) No(0)
• total letters 6, hence 6!
  but it contains 2 I's and 2 S's
  Hence answer is 6!/2!*2!=180..
• 8 years agoHelpfull: Yes(0) No(0)
• 180 be the answer
• 8 years agoHelpfull: Yes(0) No(0)
• Answer is 6!/2!*2!= 180 becos there are 6 letters in crisis.. we can arrange them in 6! ways.As there are two words repeated in crisis (i.e; i and s )so in denominator we put 2!*2! so the final answer is 180
• 8 years agoHelpfull: Yes(0) No(0)
• 6!/2!*2! so ans will 180
• 8 years agoHelpfull: Yes(0) No(0)
• CRISIS
  1C,1R,2I,2S
  = 6!/(1!)(1!)(2!)(2!)
  =720/4
  =180
  required number of ways is 180
  so answer is none of the above
• 3 years agoHelpfull: Yes(0) No(0)
• 6!/2!*2!= 180 but 180 is not present in given option so ans would be None of these
• 3 years agoHelpfull: Yes(0) No(0)