No. of subset of a power set

Two finite sets A and B have p and q elements respectively (p>q). The number of subsets of power set of A is 240 more than the total number of subsets of power set of B.Then p+ q is

The relation 'is subset of' on the power set P(A) of a set A is :

The relation is subset of on the power set P(A) of a set A is

The relation is subset of on the power set P (A) of a set A is

The relation is subset of on the power set P (A) of a set A is

If a set has 2 elements then the difference between the subsets of its powers set and numbers of its subset is

If a set has 2 elements then the difference between the subsets of its powers set and numbers of its subset is

If A is non-empty set then the relation sube (is a subset of) on the power set of A is

If the number of subsets of a given set is 32, then the number of elements in the set will be

Define subset of a set.