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combinatorics

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Yes ans will be 51...see the all possible arrangements for apple.....oranges will fit automatically.......so possible cases....

1. a a a a a ....1 possibility(5C5)

2. aa  a  a  a  _     2 possibility(5C1 *4C3)

3. aa  aa  a  _ _   3 possibility(5C2* 3C1)

ans 51
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