document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=350843>Question 350843</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find how many 3 digit numbers are even? Also find how many 4 digit numbers are composed of odd digits? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #250809 by </B><A HREF=/tutors/aboutme.mpl?userid=sudhanshu_kmr><B>sudhanshu_kmr(1152)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=sudhanshu_kmr><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=sudhanshu_kmr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=250809\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "3 digit numbers number means we have to put 0-9 digit at 3 places....ABC\r<BR>\n" );
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document.write( "at the position of A (first place)  we can put any digit 1-9 not 0, otherwise it will not a 3 digit number, so by 9 ways\r<BR>\n" );
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document.write( "at the position of B (second place) we can put 0-9  i.e by 10 ways...\r<BR>\n" );
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document.write( "at the position of C (third place)  we can put 0,2,4,6 or 8  i.e by 5 ways...\r<BR>\n" );
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document.write( "so, total no. of digit = 9*10*5 = 450 \r<BR>\n" );
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document.write( "Total no. of  three digit even numbers =450 </SPAN>\n" );
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