2021 JC2 MYE TMJC Q8
2021 JC2 MYE TMJC Q8
6 marks
Others>MYE
Find the number of arrangements of the \(9\) letters of the word "IMPOSTERS" if
- there are no restrictions.[1]
- the two letters S are not next to each other and the letters I, M, P, T must be all together.[2]
A four-letter code word is formed from the letters in the word "IMPOSTERS".
- Find the number of different code words that can be formed.[3]
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Answer:(i) \(181\,440\) (ii) \(5760\) (iii) \(1932\)
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