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tmua.fyi Paper 2 Challenge 1 · Q8

Paper 2Logic & proofNumber & counting

For a positive integer nn, the statement “nn is divisible by 66” is logically equivalent to:

Ann is divisible by 22 or by 33
Bnn is divisible by 22 and by 33
Cnn is divisible by 1212
Dnn is even
Ethe digits of nn sum to a multiple of 66

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