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JEEMAIN and NEET
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JEEMAIN PAST PAPERS
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2012
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Q)
Let $X = \{1, 2, 3, 4, 5\}$. The number of different ordered pairs $(Y, Z)$ that can be formed such that $Y \subseteq X, Z \subseteq X$ and $ Y \cap Z$ is empty, is
( A ) $5^2$
( B ) $2^5$
( C ) $5^3$
( D ) $3^5$
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