document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=770104>Question 770104</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how many different odd number of four digits can be formed with the digits 1,2,3,4,5,6,7.the digits in any number being all different?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #469351 by </B><A HREF=/tutors/aboutme.mpl?userid=oscargut><B>oscargut(2103)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=oscargut><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=oscargut><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=469351\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> how many different odd number of four digits can be formed with the digits 1,2,3,4,5,6,7.the digits in any number being all different?\r<BR>\n" );
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document.write( "Work:\r<BR>\n" );
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document.write( "the last number can be 1,3,5 or 7\r<BR>\n" );
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document.write( "And the first 3 numbers can be selected in 6P3 = 120 ways\r<BR>\n" );
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document.write( "So the answer is 120*7 = 840\r<BR>\n" );
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document.write( "Answer: 840\r<BR>\n" );
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document.write( "You can ask me more at: mthman@gmail.com\r<BR>\n" );
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document.write( "Thanks<BR>\n" );
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