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How many meaningful words can be made from the letters AEHT using each letter only once?
How many meaningful words can be made with the letters S, L, I, K, L using each letter only once in each word?
How many Mondays are there in a particular month of a particular year if the month ends on Wednesday?
How many pairs of letters are there in the word " CASTRAPHONE" which have as many letters between them in the word as in the alphabet?
How many pairs of letters in the word CHAIRS have as many letters between them in the word as in the alphabet?
How many such pairs of letters are there in the word DOMESTIC, each of which has as many letters between them in the word (in both forward and backward directions) as in the English alphabetical series?
How many such pairs of letters are there in the word FRIABLE, each of which has as many letters between them in the word (in both forward and backward directions) as they have between them in the English alphabetical order?
How many such pairs of letters are there in the word HORIZONTAL, each of which has as many letters between them in the word (in both forward and backward directions) as in the English alphabetical series?
How many such pairs of letters are there in the word KNIGHT, each of which has as many letters between them in the word as they have in the English alphabet?
How many such pairs of the letters are in the word TIRED, each of which has as many letters between them in the word as in the English alphabetical series ?
