MathDB
Problems
Contests
National and Regional Contests
Turkey Contests
National Olympiad First Round
2000 National Olympiad First Round
11
11
Part of
2000 National Olympiad First Round
Problems
(1)
Turkey NMO 2000 1st Round - P11 (Combinatorics)
Source:
7/24/2012
In how many ways can
7
7
7
red,
7
7
7
white balls be distributed into
7
7
7
boxes such that every box contains exactly
2
2
2
balls?
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163
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393
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C
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858
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D
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1716
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None
<span class='latex-bold'>(A)</span>\ 163 \qquad<span class='latex-bold'>(B)</span>\ 393 \qquad<span class='latex-bold'>(C)</span>\ 858 \qquad<span class='latex-bold'>(D)</span>\ 1716 \qquad<span class='latex-bold'>(E)</span>\ \text{None}
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163
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393
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858
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1716
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None