document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=935166>Question 935166</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mr Jagmohan calculated the average of 10 three digit numbers.But due to mistake he reversed the digits of a number and thus his average increased by 29.7.The difference between the ubits digit and hundreds digit of that no is:\r<BR>\n" );
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document.write( "a)4 b)3 c)2 d)cant be determined\r<BR>\n" );
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document.write( "What I have tried--------><BR>\n" );
document.write( "29.7 = 100a + 10b + c - 100c - 10b - a<BR>\n" );
document.write( "29.7 = 99(a - c )<BR>\n" );
document.write( "a - c = 0.3<BR>\n" );
document.write( "But the answer is 3 ......how ?....why?..... Confused &#128534; \r<BR>\n" );
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document.write( "Please help ...... </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #568298 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=568298\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "Since the average increased by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=29.7 ALIGN=MIDDLE  ALT=\"29.7\"   DISABLED_style= \"max-width:90%; height:auto;\" > and there were a total of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=10 ALIGN=MIDDLE  ALT=\"10\"   DISABLED_style= \"max-width:90%; height:auto;\" > numbers, it means the incorrect number was <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=29.7%2A10=297 ALIGN=MIDDLE  ALT=\"29.7%2A10=297\"   DISABLED_style= \"max-width:90%; height:auto;\" > greater than the correct number.\r<BR>\n" );
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document.write( "Say, the correct number was <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=abc ALIGN=MIDDLE  ALT=\"abc\"   DISABLED_style= \"max-width:90%; height:auto;\" > (where <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a ALIGN=MIDDLE  ALT=\"a\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b ALIGN=MIDDLE  ALT=\"b\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=c ALIGN=MIDDLE  ALT=\"c\"   DISABLED_style= \"max-width:90%; height:auto;\" > are the digits of the <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3 ALIGN=MIDDLE  ALT=\"3\"   DISABLED_style= \"max-width:90%; height:auto;\" > digit number)<BR>\n" );
document.write( "Then the incorrect number was <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cba ALIGN=MIDDLE  ALT=\"cba\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=100c+%2B+10b+%2B+a-%28100a+%2B+10b+%2B+c%29+=+297 ALIGN=MIDDLE  ALT=\"100c+%2B+10b+%2B+a-%28100a+%2B+10b+%2B+c%29+=+297\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=99c-99a+=+297 ALIGN=MIDDLE  ALT=\"99c-99a+=+297\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=99%28c-a%29=+297 ALIGN=MIDDLE  ALT=\"99%28c-a%29=+297\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28c-a%29=+297%2F99 ALIGN=MIDDLE  ALT=\"%28c-a%29=+297%2F99\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=c-a+=+3 ALIGN=MIDDLE  ALT=\"c-a+=+3\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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