1) The symbol means a) union b) intersection c) compliment d) subset 2) This shaded region in this venn diagram represents? a) set A b) A compliment c) Union d) Intersection 3) This venn diagram represents a) A⋂B b) A⋃B c) (A⋂B) ' d) (A⋃B)' 4) The shaded region represents a) A⋂B b) (A⋃B)' c) A⋃B d) (A⋂B) ' 5) If set P = {2, 4, 6, 8} and set Q = {0, 3, 6, 9, 12}. Then P⋂Q= a) P⋂Q= {0, 2, 3, 4, 6, 8, 9, 12} b) P⋂Q={6} c) P⋂Q={0, 3, 6, 9, 12} d) P⋂Q={2, 4, 6, 8} 6) If set P = {2, 4, 6, 8} and set Q = {0, 3, 6, 9, 12}. Then P⋃Q= a) P⋃Q= {0, 2, 3, 4, 6, 8, 9, 12} b) P⋃Q= {0, 3, 6, 9, 12} c) P⋃Q= {6} d) P⋃Q= {2, 4, 6, 8} 7) If set P = {2, 4, 6, 8} and set Q = {0, 3, 6, 9, 12}. Then P' = a) P' = {0, 2, 3, 4, 6, 8, 9, 12} b) P' = {0, 3, 9, 12} c) P' = {2, 4, 6, 8} d) P' = {6} 8) If set P = {2, 4, 6, 8} and set Q = {0, 3, 6, 9, 12}. Then n(P⋃Q)=  a) n(P⋃Q)= 1 b) n(P⋃Q)= 4 c) n(P⋃Q)= 9 d) n(P⋃Q)= 5 9) The elements of A⋂B= a) A⋂B= {4, b} b) A⋂B= {1, 2, 4, b, 6} c) A⋂B={a, b, c, d, f,1, 2, 4, 6} d) A⋂B={a, b, c, d, f, 4} 10) The elements of A'= a) A'= {a, b, c, d, f, 4} b) A'={a, b, c, d, f,1, 2, 4, 6} c) A'= {a, c, d, f} d) A'= {4, b} 11) The elements of B'= a) B'= {a, c, d, f} b) B'={a, b, c, d, f,1, 2, 4, 6} c) B'= {4, b} d) B'= {1,2,6}

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