The no of subsets of the set `A={1,2,3... ... ... ... ... ... ... ... ... .....9}` containing at least one odd number is

Write all subsets of the set {{1,2},3} .

Let 1 le m lt n le p . The number of subsets o the set A={1,2,3, . . .P} having m, n as the least and the greatest elements respectively, is

The number of proper subsets of A = {1,2,3,4,5) is ………..

The number of subsets of the set A={a_(1),a_(2), . . .,a_(n)} which contain even number of elements is

Find the number of all three elements subsets of the set {a_1, a_2, a_3, ........... a_n} which contain a_3dot

The number of subsets of a set containing n elements is :

The number of subsets of a set containing n elements is

The number of all three element subsets of the set {a_(1),a_(2),a_(3)......a_(n)} which contain a_(3) , is

Consider all 3 element subsets of the set {1, 2, 3, ………. 300} then:

Let A = { 1,2,3,4,5,6,7,8,9 , 10 ,1 1 , 12, } Write the subset of A containing: all odd numbers