Mathematics For Economic Analysis 1 Set 1
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This set of Mathematics for Economic Analysis 1 Multiple Choice Questions & Answers (MCQs) focuses on Mathematics For Economic Analysis 1 Set 1
Q1 | The objects constituting a set are called
- estimates
- elements
- set objects
- none of these
Q2 | Who is regarded as the founder of theory of sets?
- adam smith
- karl frederich gauss
- george cantor
- euller
Q3 | A collection of well-defined distinct objects thought of as a whole is called
- union
- derivative
- set
- integral
Q4 | “No two elements of a set are identical”. This statement is
- always true
- sometimes true
- not true
- all of the above is possible
Q5 | A set containing no element is called
- null set
- empty set
- void set
- all the above
Q6 | A set containing only one element is termed as
- unit set
- singleton set
- both (a) and (b)
- none of these
Q7 | A set of totality of elements from all possible sets is called
- union set
- intersection set
- universal set
- unit set
Q8 | If two sets contain the same distinct elements, then they are called
- equal sets
- unequal sets
- equivalent sets
- all the above
Q9 | If two sets contain same number of distinct elements but not the same elements are called
- equal sets
- unequal sets
- equivalent sets
- all the above
Q10 | Sets and set operations can be represented by drawing diagrams termed as
- pie diagrams
- venn diagrams
- histogram
- ogives
Q11 | If every element of a set B is also an element 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
Q12 | In Venn diagram, the universal set is represented by
- points within a rectangle
- points within a circle
- both (a) and (b)
- none of these
Q13 | “Null set is a proper subset of all the non-null sets”. This statement is
- always true
- sometimes true
- never true
- true subject to some conditions
Q14 | The set which contains all the elements of the two given sets A and B, avoiding duplication, iscalled
- intersection of a and b
- union of a and b
- set of a and b
- none of these
Q15 | Union of A with A, that is, A U A =
- complement of a
- a itself
- cannot be determined
- none of these
Q16 | Union of A and the universal set is
- a
- a’
- universal set
- none of these
Q17 | Union of A and a null set is equal to
- intersection of a and null set
- null set
- both (a) and (b)
- a
Q18 | Union of A with B is same as union of B with A, that is, A U B = B U A is termed as
- associative law of union
- cumulative law of union
- reflective law
- all the above
Q19 | The associative law of union is
- a u (b u c) = (a u
- u c = a u b u c (b) a u b = b u a
- a u b = a u c
- b u c = b u a
Q20 | If B is a subset of A, then A U B =
- b
- a
- intersection of a and b
- none of these
Q21 | If a set C contain all the elements which are present in both the sets A and B, then set C is called
- union of a and b
- intersection of a and b
- complement of a
- complement of b
Q22 | If two sets do not have any common element, then they are called
- complement sets
- joint sets
- disjoint sets
- none of these
Q23 | A set containing all the elements of the universal set except those of set A is called
- complement of set a
- complement of universal set
- union of a and universal set
- universal set itself
Q24 | The set of all elements belonging to A but not to B is
- b – a
- a – b
- a’
- b’
Q25 | The set of all subsets of a set A is called
- power set of a
- complement of a
- both (a) and (b)
- none of these