How many words can be formed with the letters of the word 'DELHI' if E and H never occur together?

How many words can be formed with the letters of the word 'LAHORE', if (i) L and A are always together? (ii) L and A are never together?

How many words can be made from the letters of the word BHARAT in which B and H never come together

How many words can be formed using the letters of the word HEXAGON if( i vowels do not occur together?

How many words can be formed with the letters of the word UNIVERSITY, the vowels remaining together?

How many words can be formed with the letters of the word UNIVERSITY,the vowels remaining together?

How many words can be formed with the letters of the word PARALLEL so that all Ls do not come together?

(i) Find the number of words formed with the letters of the word 'MATHEMATICS' in which vowels never occur together. (ii) Find the number of words formed with the letters of the word'CHANDIGARH'. In now many words, both 'A' will not be together?

(i) Find the number of words formed with the letters of the word 'MATHEMATICS' in which vowels never occur together. (ii) Find the number of words formed with the letters of the word'CHANDIGARH'. In now many words, both 'A' will not be together?

(i) How many words can be formed with the letters of the word, 'HARYANA'? How many of these (ii) have H and N together? (iii) begin with H and end with N? (iv) have 3 vowels together?

How many words can be formed with the letters of the word PARALLEL so that all L’s do not come together?