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How many words, with or without meaning, can be made from the letters of the word MONDAY, assuming that no letter is repeated if: (i) 4 letters are used at a time? (ii) all letters are used at a time? (iii) all letters are used but first letter is a vowel? |
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Answer» How many words, with or without meaning, can be made from the letters of the word MONDAY, assuming that no letter is repeated if: (i) 4 letters are used at a time? (ii) all letters are used at a time? (iii) all letters are used but first letter is a vowel? |
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