Question 127
How many meaningful English words can be made with the letters EMTA using each letter only once in each word?
Solution
We can list down all possible words and then find out how many of them are meaningful.
So all possible words are EATM EAMT EMTA EMAT ETAM ETMA
ATME ATEM AMET AMTE AEMT AETM
TMAE TMEA TEAM TEMA TAME TAEM
MEAT META MATE MAET MTAE MTEA
Now we can see that the meaningful words are TEAM MEAT MATE TAME META, so the correct choice is option 5
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