Question-1 B - A is defined as

Question-2 If A and B are any two sets, then A∩ (A∪B) is equal to

Question-3 If A,B,C are any three sets, then B-(A∪C)

Question-4 Which of the following statement is true ?

Question-5 If the sets A and B are defined as A = {(x,y): y = e^{x} , x∈R} B = { (x,y): y = x, x∈R} then

Question-6 Sets A and B have 3 and 6 elements respectively. What can be the minimum number of elements in A∪B ?

Question-7 If A, B, C are three sets, then A∩(B∪C) is equal to

Question-8 The smallest set A such that A∪{1,2} = {1,2,3,5,9} is

Question-9 The number of non - empty subsets of the set {1,2,3,4} is

Question-10 Given n(U) = 20, n(A) = 12, n(B) = 9 , n(A∩B) = 4 , where U is the universal set, A and B are subsets of U then n[(A∪B)'] = -------------