This is TeX, Version 3.14159 (Web2C 7.3.1) (format=latex 2002.1.15)  13 NOV 2005 22:57
**exam-q.tex
(exam-q.tex
LaTeX2e <1999/12/01> patch level 1
Babel <v3.6Z> and hyphenation patterns for american, french, german, ngerman, n
ohyphenation, loaded.
! Undefined control sequence.
l.1 \problem
            {K}
? 

! LaTeX Error: Missing \begin{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
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l.1 \problem{K
              }
? 
! Emergency stop.
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l.1 \problem{K
              }
You're in trouble here.  Try typing  <return>  to proceed.
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Here is how much of TeX's memory you used:
 4 strings out of 61438
 159 string characters out of 71896
 44002 words of memory out of 1100001
 3016 multiletter control sequences out of 10000+0
 3640 words of font info for 14 fonts, out of 400000 for 1000
 14 hyphenation exceptions out of 1000
 5i,0n,4p,25b,15s stack positions out of 300i,100n,500p,300000b,4000s
No pages of output.