Let `A = {0. 5, 10, 15,.........,951}` Let B be any subset of A,with at least elements. What is thehas at least one pair of elements whose sum is divisibleby 15?

Let set A = { 1, 2, 3, ….., 22} . Set B is a subset of A and B has exactly 11 elements, find the sum of elements of all possible subsets B .

Let set A = { 1, 2, 3, ….., 22} . Set B is a subset of A and B has exactly 11 elements, find the sum of elements of all possible subsets B .

Let A has 3 elements and B has 6 elements What can minimum number of elements in A cup B

Let A be a set containing ten elements. Then the number of subsets of A containing at least four elements is

Let S = {1,2,3,..., 40} and let A be a subset of S such that notwo elements in A have their sum divisible by 5. What is themaximum number of elements possible in A?

Let S = {1,2,3,..., 40} and let A be a subset of S such that notwo elements in A have their sum divisible by 5. What is themaximum number of elements possible in A?

Let S = {1,2,3,..., 40} and let A be a subset of S such that notwo elements in A have their sum divisible by 5. What is themaximum number of elements possible in A?

Let S={1,2,3,...,40} and let A be a subset of S such that notwo elements in A have their sum divisible by 5. What is themaximum number of elements possible in A?