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**iamstuck**- Replies: 9

please can somebody help me understanding the maths to work out the probability of :-

if i had eight identical pieces of paper, 2 of which had the letter A written on them, 2 with B, 2 with C

and 2 with D written on them , jumbled up upside down on the table . if i was to randomly arrange them into pairs what would the probability be of ending up with AA BB CC DD ?

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