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Permutations and combinations
Maths & Stats
Question no 21 I know the answer and solved it before but now I forgot. Anyone if know the answer please tell in this thread.
Answers (3)
This has been discussed here: https://1fin.page.link/kJSygfMdNrCCPHzX6
Sahibdeep Singh Moderator
This has been discussed here: https://1fin.page.link/kJSygfMdNrCCPHzX6
I know the answer but I didn't understand the question exactly?
