MathDB
Problems
Contests
National and Regional Contests
Canada Contests
Gauss
1998 Gauss
2
2
Part of
1998 Gauss
Problems
(1)
1998 Gauss (7) #2
Source:
2/25/2017
The number
4567
4567
4567
is tripled. The ones digit (units digit) in the resulting number is
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A
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5
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B
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6
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C
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7
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D
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3
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E
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1
<span class='latex-bold'>(A)</span>\ 5 \qquad <span class='latex-bold'>(B)</span>\ 6 \qquad <span class='latex-bold'>(C)</span>\ 7 \qquad <span class='latex-bold'>(D)</span>\ 3 \qquad <span class='latex-bold'>(E)</span>\ 1
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5
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6
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7
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3
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1
Gauss