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Nabla Tuition TMUA Paper 1 · Q16

Paper 1ProbabilityNumber & counting

Three distinct integers are chosen at random from

1,2,3,4,5,6,7,8.1,2,3,4,5,6,7,8.

What is the probability that their sum is divisible by 3?

A27\frac27
B514\frac5{14}
C38\frac38
D25\frac25
E37\frac37

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