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Problems
Contests
National and Regional Contests
Canada Contests
Gauss
1999 Gauss
14
14
Part of
1999 Gauss
Problems
(1)
1999 Gauss (7) #14
Source:
7/6/2011
Which of the following numbers is an odd integer, contains the digit 5, is divisible by 3, and lies between
1
2
2
12^2
1
2
2
and
1
3
2
13^2
1
3
2
?
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105
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147
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156
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165
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175
<span class='latex-bold'>(A)</span>\ 105 \qquad <span class='latex-bold'>(B)</span>\ 147 \qquad <span class='latex-bold'>(C)</span>\ 156 \qquad <span class='latex-bold'>(D)</span>\ 165 \qquad <span class='latex-bold'>(E)</span>\ 175
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147
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156
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165
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175
Gauss