document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=353234>Question 353234</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In how many ways can three different math books and four different English books be arranged in a row if the books for each subject are placed together? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #252409 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=252409\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "Assume that 3 different books are single entity, \r<BR>\n" );
document.write( "\n" );
document.write( "and 4 english books are single entity.\r<BR>\n" );
document.write( "\n" );
document.write( "these these 2 entity can be arranged by 2! ways.\r<BR>\n" );
document.write( "\n" );
document.write( "further, 3 different math books can be arranged by 3! ways in its own group <BR>\n" );
document.write( "   <BR>\n" );
document.write( "    and similarly 4 math books can be arranged by 4! ways. \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "total no. of arrangement  = 2! * 3! * 4!<BR>\n" );
document.write( "    <BR>\n" );
document.write( "      = 2 * 6 * 24 \r<BR>\n" );
document.write( "\n" );
document.write( "        = 288 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );