How many words, with or without meaning can be formed by using all the letters of the word 'MACHINE', so that the vowels occurs only the odd position ?

How many words, with or without meaning, can be formed by using all the letters of the word DELHI using each letter exactly once?

How many words, with or without meaning, can be formed using all the letters of the word ‘EQUATION’ at a time so that the vowels and the consonants occur together?

How many words, with or without meaning, can be formed using all the letters of the word EQUATION, using each letter exactly once?

How many words, with or without meaning, can be formed using all the letters of the word EQUATION, using each letter exactly once?

How many words, with or without meaning, can be formed using all the letters of the word EQUATION, using each letter exactly once?

How many words, with or without meaning, can be formed using all the letters of the word EQUATION, using each letter exactly once?

How many words, with or without meaning, can be formed using all the letters of the word EQUATION, using each letter exactly once?

How many words, with or without meaning, can be formed using all the letters of the word EQUATION, using each letter exactly once?

How many words,with or without meaning, can be formed by using all the letters of the word DEL.HI using each letter exactly once?