How many 4-letter word, with or without meaning, can be formed out of theletters of the word, ‘LOGARITHMS’, if repetition of letters is not allowed?

How many 4-letter word, with or without meaning, can be formed out of

1.	How many 4-letter word, with or without meaning, can be formed out of theletters of the word, ‘LOGARITHMS’, if repetition of letters is not allowed?
Answer» Total possible ways=`1098*7=5040`