How many numbers less than 1000 DO NOT have a 7 as a digit?

[xiggi]

<p><a href=“http://talk.collegeconfidential.com/sat-preparation/834400-number-range-manipulation-problems.html[/url]”>http://talk.collegeconfidential.com/sat-preparation/834400-number-range-manipulation-problems.html&lt;/a&gt;&lt;/p&gt;

<p>The question was:</p>

<p>Example from the 2009 PSAT:</p>

<p>How many positive integers less than 1,000 do not have 7 as any digit?
(A) 700
(B) 728
(C) 736
(D) 770
(E) 819</p>

<p>Note how ETS was kind enough NOT to list 729. :)</p>