Difference between revisions of "2006 AMC 12B Problems/Problem 9"

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== Problem ==
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== Problem==
{{problem}}
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How many even three-digit integers have the property that their digits, read left to right, are in strictly increasing order?
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<math>
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\text {(A) } 21 \qquad \text {(B) } 34 \qquad \text {(C) } 51 \qquad \text {(D) } 72 \qquad \text {(E) } 150
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</math>
  
 
== Solution ==
 
== Solution ==

Revision as of 14:27, 30 November 2008

Problem

How many even three-digit integers have the property that their digits, read left to right, are in strictly increasing order?

$\text {(A) } 21 \qquad \text {(B) } 34 \qquad \text {(C) } 51 \qquad \text {(D) } 72 \qquad \text {(E) } 150$

Solution

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See also

2006 AMC 12B (ProblemsAnswer KeyResources)
Preceded by
Problem 8
Followed by
Problem 10
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
All AMC 12 Problems and Solutions