PPSC Economics Topic 13 Mathematics in Economics With Answers

PPSC Economics Topic 13 Mathematics in Economics

Sr. # Questions Answers Choice
1 Union of A with A, that is A U A. Complement of A A itself Con not be determined None of these
2 The set which contains all the element of the two given sets A and B, avoiding duplication, is called. Intersection of A and B Union of A and B Set A and B None of these
3 "Null set is proper subset of all the non nul sets" this statement is. Always true sometimes true Never true True subject to some conditions
4 In Vann diagram the universal set is represented by Points within a rectangle Points within a circle Both a and b None of these
5 If every element of a set B is also an elements of A then A is a subset of B B is a subset of A A is not a subset of B B is not a subset of A
6 If two sets contains the same number of distinct elements but not the same elements are called. Pie diagram Venn diagrams Histogram Ogives
7 If two sets contain the same distinct elements, then they are called. Equal sets Unequal sets Equivalent sets All of the above
8 A set totality of elements from all possible sets is called. Union set Intersection set Universal set Unit set
9 A set containing only one element is termed as Unit set Singleton set Both a and b None of these
10 A set continuing no elements is called. Null set mpty set void set all of the above
11 "No two elements of a set are identical" this statements is. Always true Sometimes true Not true All of the above is possible
12 Collection of well defined distinct objects thought of as a whole is called Union Derivative Set Integral
13 Who is regarded as the founder of theory of sets. Adam Smith Karl Frederich Gauss George cantor Euller
14 The objects constituting a set are called Estimates Elements Set object Noe of these
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