Q 1: A = {10,20,30} and B = {20,40,60} then find A  B. {10,20,30,40,60} {10,20,30} None of these {10,30}

Q 2: Q = {1,2}, Find out the number of subsets. 2 3 4

Q 3: If A = {1,2,3,4} and B = {x}, the find A X B. {(1,x), (2,x), (3,y), (4,x)} {(1,x), (2,x), (3,x), (4,x)} {(1,x), (2,y), (3,x), (4,x)} {(1,x), (2,x), (x,3), (4,x)}

Q 4: If U = {2,3,5,7,11} and A = {1,3,5,7} Then find A^{c}. {1,2,3,5,11} {2,3,5,7,11} {2,7,11} {2,11}

Q 5: A = {2,4,6,8}, B = {3,6,9} and C = {4,8,12} Find A È (B È C). {2,3,4,5,6,8,9,12} {2,3,4,6,8,9,10,12} None of these {2,3,4,6,8,9,12}

Q 6: Two sets are equal if and only if they have the same elements. Example: A = {1,2,3} and B = {1,2,3} True False

Q 7: A = {8,16,24} and B = {16,24,32} then find A  B. {16} None of these {8} {32}

Q 8: If (1,2) ___ (1,2), choose appropriate symbol. ¹ =

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