document.write( "Question 1186555: How many three-digit numbers can be formed using the digits 2,3,5,7,8 if the number is odd and no digit is repeated. \n" ); document.write( "

Algebra.Com's Answer #817457 by ikleyn(52781) $\"\"$ $\"About$

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\n" ); document.write( "How many three-digit numbers can be formed using the digits 2,3,5,7,8
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document.write( "Any of the three digits  3, 5, or 7 in the last, the \"ones\" position.\r\n" );
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document.write( "Any of remaining 4 digits in the middle, the \"tens\" position.\r\n" );
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document.write( "Any of remaining 3 digits in the mostleft, the \"hundreds\" position.\r\n" );
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document.write( "In all, there are  3*4*3 = 36 such numbers.    ANSWER\r\n" );
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