How many words can be formed using the letter A thrice. the letter B twice and the letter C once ?

How many words can be formed from the letters of the word 'COURTESY' whose first letter is C and the last letter is Y?

How many words can be formed by using the letters of the word 'ORIENTAL so that A and E always occupy the odd places?

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 'ARIHANT' by rearranging them?

How many 3-letter words can be made using the letters of the word ‘ORIENTAL’ ?

How many words can be formed with the letters o the word MATHEMATICS by rearranging them.

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 4-letter code can be formed using the first 10 letters of the English alphabet, if no letter can be repeated?

How many different words can be formed with the letters of the 'BHARAT' ? In how many of these B and H are never together ?