document.write( "Question 1016875: How many 4-digits even passcode can be formed from no. 0,3,5,7,9 w/o repitition?\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #633241 by mathmate(429)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Question:
\n" ); document.write( "How many 4-digits even passcode can be formed from no. 0,3,5,7,9 w/o repitition?
\n" ); document.write( "
\n" ); document.write( "Solution:
\n" ); document.write( "
\n" ); document.write( "The only way we get even number out of the given 5 digits is to end the code with a zero.
\n" ); document.write( "Since there is no repetition allowed, we are left with choosing 3 digits out of the remaining 4 digits (3,5,7,9).
\n" ); document.write( "The number of permutations is therefore 4*3*2=24.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );