document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=778635>Question 778635</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1. How many 5-letter sequences(formed from the 26 letters in the alphabet, with repetition allowed contain exactly one A and exactly two Bs?\r<BR>\n" );
document.write( "\n" );
document.write( "2. How many ways are there to pick a man and a women who are not husband and wife from a group of n married couples? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #474817 by </B><A HREF=/tutors/aboutme.mpl?userid=psbhowmick><B>psbhowmick(878)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=psbhowmick><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=psbhowmick><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=474817\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Answer to question no. 2 is n(n-1).\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "For further help contact me through email. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );