how many 8 digit numbers can be formed from 1,2,3,4,5 with repetition which are divisible by 4

• last 2 digits can be 12,24,32,44,52
  
  so 8 digit numbers that can be formed from 1,2,3,4,5 with repetition which are divisible by 4 = 5*5^6 = 5^7 = 625*125 = 78125
• 12 years agoHelpfull: Yes(12) No(1)
• solution:4*5^6
  as per problem.........a number is divisible by 4 if it ends with...12,32,24,44
  totaly 4
  for remaining 6 places:5^6 numbers are formed.....
  so answer is 4*5^6
• 12 years agoHelpfull: Yes(2) No(4)