Maximum no of unsuccessful attempts, a thief can do in order to break a number locking system of 4 digits.

• maximum number of attempts for 4 digit number is 9999-1(success)=9998
• 10 years agoHelpfull: Yes(2) No(1)
• @MUNI
  From 0 to 9999 there are 10000 four digit numbers
  So maximum number of unsuccessful attempts = 10000 - 1 = 9999
  
• 10 years agoHelpfull: Yes(2) No(0)
• 9999 attempts
  
• 10 years agoHelpfull: Yes(1) No(0)
• 151200
  because 1*2*3*4*5*6*7*8*9/1*2*3*4=151200
  10c4
• 10 years agoHelpfull: Yes(0) No(1)