The sum of all the 4 digit numbers formed using digits of 2468 only once is
Answers
Answered by
5
answer:-The chance of appearing the given unit number in required number is (256×4)/4=256. Since there is no zero every number can occupy any place. The chance of appearing at each place (1′s,10′s,100′s,1000′s) is 256/4 = 64. Therefore the sum is 1422080.
hope this will help yuh!!
Similar questions