The number of subsets of the setformed by the word Allahabad is :

The number of subsets of the set {a, b} is :

The number of subsets of the set{1,2,4} is:

Write the number of proper subsets of the set of formed by the letter of the word 'DELHI'.

Write the number of proper subsets of the set of formed by the letter of the word 'DELHI'.

The number of subsets of the null set phi is…………..

The number of permutation of the letters of the word 'ALLAHABAD' are:

Find the number of permutations of the letter of the words 'ALLAHABAD '

Find the number of subsets and the number of proper subsets of the following sets. W = {red, blue, yellow}