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Anand packs 304 marbles into packets of 9 or 11 so that no marble is left. Anand wants to maximize the number of bags...
Solution
Let, the number of bags with 9 marbles = x
And the number of bags with 11 marbles = y
So, 9x + 11y = 304
Remainder obtained when the above equation is divided by 9 is
Therefore, 2y = 9k + 7 (where k is a variable)
Remainder obtained when the above equation is...
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