Subsets and Power Set

If $A$ be a finite set of size $n$, then the number of elements in power set of $A$ will be

In interval notation$(a,b)=x|a<x<b,(a,b)$represents

Which of the following is true?

If $\mathrm{A}=\{1, 2, 3, 4, 5, 6, 7\}$, then the number of proper subsets of $\mathrm{A}$ is

For sets $A$ and $B,$ which is false$?$

If $A=\left\{1,2,3,\dots \dots 10\right\}$ then number of subsets of $A$ containing only odd numbers is

The number of subsets of the power set of set $A=\left\{7,10,11\right\}$ is

If $A=\left\{x:\left|x\right|<3,x\in Z\right\}$ then the number of subsets of $A$ is-

Which of the following is true?

Find the total number of subsets possible for the set $A=\left\{1,3,5,7,9,11,13,15\right\}$ .

If $X=\left\{8^n-7n-1:n\in N\right\} \text{ and }Y=\left\{49\left(n-1\right):n\in N\right\}$, then 

How many subsets of $\{1,2,3,\dots ,11\}$ contain at least one even integer?

If the number of subsets of a given set is $64$, then find the number of ways of selecting any$2$ elements from the set.

The number of subsets formed the letters of the word "ALLAHABAD":

As per question No.$\left(41\right)$ what is set $S$ if it is also given that $S\subset B$ and $S\not\subset C$

If $A=\{a,b,c,d\}$ list the element of power set $P\left(a\right)$

Following set notations represent: $A\subset B;x\notin A;A\supset B;\left\{0\right\};A\not\subset B$

Let $A=\{a,b\}$. Set of subsets of $A$ is called power set of $A$ denoted by $P\left(A\right)$. Now $n\left(P\right(A)$ is

Which of the following represents an open interval?

Super set of $Y=\left\{s:s<4 and s\in N\right\}$ is