document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=936880>Question 936880</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how many word can be formed by taking four letter at a time out of letter of the word MATHEMATICS<BR>\n" );
document.write( "i tried the method: c(11,4)/2!2!2!<BR>\n" );
document.write( " . . . but ans didnt match. . . .<BR>\n" );
document.write( "plz give suitable explanation </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #570352 by </B><A HREF=/tutors/aboutme.mpl?userid=srinivas.g><B>srinivas.g(540)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=srinivas.g><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=srinivas.g><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=570352\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> total no of letters in MATHEMATICS  =11<BR>\n" );
document.write( "no of A 's =2<BR>\n" );
document.write( "no of M's  = 2<BR>\n" );
document.write( "no of T'S = 2<BR>\n" );
document.write( "NO of words that can be formed  = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=p%2811%2C4%29%2F%282%21%2A2%21%2A2%21%29 ALIGN=MIDDLE  ALT=\"p%2811%2C4%29%2F%282%21%2A2%21%2A2%21%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "                           p(11,4)  =<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%2811%2A10%2A9%2A8%29%2F%284%2A3%2A2%2A1%29 ALIGN=MIDDLE  ALT=\"+%2811%2A10%2A9%2A8%29%2F%284%2A3%2A2%2A1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "                                     =7920<BR>\n" );
document.write( " 2!  = 2*1 = 2<BR>\n" );
document.write( "Hence<BR>\n" );
document.write( " NO of words that can be formed  = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=p%2811%2C4%29%2F%282%21%2A2%21%2A2%21%29 ALIGN=MIDDLE  ALT=\"p%2811%2C4%29%2F%282%21%2A2%21%2A2%21%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "                             =<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%287920%29%2F%282%2A2%2A2%29 ALIGN=MIDDLE  ALT=\"+%287920%29%2F%282%2A2%2A2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "                           =990<BR>\n" );
document.write( "Result:  990 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );