Find the cardinal number of following set {x : x is a letter of the word `'ASSASSINATION'`}

Find the cardinal number of the following sets : A={x:x is a factor of 18}

Find the cardinal number of the following sets. B={x:x inW,xle5} .

Find the cardinal number of the following sets : B = {x|x is a vowel in the word DEHRADOON}

Find the cardinal number of the following sets. A = {x : x is a prime factor of 12}.

The number of arrangements of the letters of the word 'ASSASSINATION' is

Find the cardinal number of the following sets : A={x|x is a consonant in the word HUNDRED}

Find the cardinal number of the following sets. X = {x : x is an even prime number}.

Write each of the following sets in Roster form and write the cardinal number of each . F = { x: x is a letter in the word ' COMMON'}

Write a set which contains letters of the word 'ASSASSINATION'.

The cardinal number of the set containing letters of the word MOONROCK