Mathematics General Science Test Medium Mode

Sr. #	Questions	Answers Choice
1	Let A,B, and C be any sets such that A∪B = A∪C and A∩B = A∩C then	A≠ C B = C A = B A≠ B
2	Given X,Y are any two sets such that number of elements in set X = 28, number of elements in set Y = 28, and number of elements in set X∪Y = 54, then number of elements in set X ∩ Y =	4 3 2 1
3	For any set X, X∪X is	X X' Φ Universal Set
4	G = {e, a, b, c} is an Abelian group with e as identity element The order of the other elements are	2,2,2 3,3,3 2,2,4 2,3,4
5	Z is the set of integers (Z.) is a group with a b = a +b +1, a,b ∈ G.then inverse of a is	-a a +1 -1-a None of these

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