Question 1156986
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{{{2^4}}} = 16 ways to select a person from each and all the 4 couples,
                    to send him (or her) to the upper deck.


4! = 24 ways to order people on the bottom floor.


4! = 24 ways to order people on the upper floor.


In all,  16 * 24 * 24 = 9216 ways.    <U>ANSWER</U>
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