MathDB
Whole Number Counting

Source:

November 26, 2009
geometry3D geometry

Problem Statement

How many whole numbers between 1 and 1000 do not contain the digit 1? <spanclass=′latex−bold′>(A)</span> 512<spanclass=′latex−bold′>(B)</span> 648<spanclass=′latex−bold′>(C)</span> 720<spanclass=′latex−bold′>(D)</span> 728<spanclass=′latex−bold′>(E)</span> 800 <span class='latex-bold'>(A)</span>\ 512 \qquad <span class='latex-bold'>(B)</span>\ 648 \qquad <span class='latex-bold'>(C)</span>\ 720 \qquad <span class='latex-bold'>(D)</span>\ 728 \qquad <span class='latex-bold'>(E)</span>\ 800
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