Top 80+ Solved Mathematics for Economic Analysis MCQ Questions Answer
Q. If two sets contain same number of distinct elements but not the same elementsare called
a. equal sets
b. unequal sets
c. equivalent sets
d. all the above
Q. Union of A with A, that is, A U A =
a. complement of a
b. a itself
c. cannot be determined
d. none of these
Q. Union of A and a null set is equal to
a. intersection of a and null set
b. null set
c. both (a) and (b)
d. a
Q. Union of A with B is same as union of B with A, that is, A U B = B U A istermed as
a. associative law of union
b. cumulative law of union
c. reflective law
d. all the above
Q. The associative law of union is
a. a u (b u c) = (a u b) u c = a u b u c
b. a u b = b u a
c. a u b = a u c
d. b u c = b u a
Q. If a set C contain all the elements which are present in both the sets A and B,then set C is called
a. union of a and b
b. intersection of a and b
c. complement of a
d. complement of b
Q. If two sets do not have any common element, then they are called
a. complement sets
b. joint sets
c. disjoint sets
d. none of these
Q. A set containing all the elements of the universal set except those of set A iscalled
a. complement of set a
b. complement of universal set
c. union of a and universal set
d. universal set itself
Q. The set of all subsets of a set A is called
a. power set of a
b. complement of a
c. both (a) and (b)
d. none of these
Q. Any number raise to the power zero is always equal to
a. zero
b. one
c. two
d. that number itself
Q. A variable which is free to take any value we choose to assign to it is called
a. dependent variable
b. independent variable
c. endogenous variable
d. explained variable