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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 8 - Mathematics
4.51 Sets and Relations Review Test

Q 1: n(A) = 10 and n(B) = 5 and n(AB) = 4 find n(AB)
11
8
16
12

Q 2: n(A) = 15, n(B) = 19 and n(AB) = 19 then find n(AB).
14
12
15
13

Q 3: A = {Multiple of 3} and B = {Multiple of 2}, is these two sets disjoint or not.
not a disjoint
Disjoint

Q 4: A = {2,3,5,7} and B = {3,5,7} then find B - A.
{3,5,7}
{2}
{}
None of these

Q 5: A = {2,3,4,5,6}, B = {2,4,6} and C = {4,6,8} find A(BC)
{4}
{2,4,6}
{4,6}
{4,6,8}

Q 6: If A = {1,2,3,4} and B = {a}, the find A X B.
{(a,x), (b,x), (c,x), (d,x)}
{(1,a), (2,a), (3,a), (4,a)}
{(a,1), (2,a), (3,a), (4,a)}
{(1,a), (2,a), (a,a), (4,a)}

Q 7: Find A B, if A = {7,11} and B = {13,17}.
{7,11,13,}
{11,13,17}
{7,8,9,11,13,17}
{7,11,13,17}

Q 8: A = {x/x2 = 4 and 3x = 9}.
Not an empty set
An empty set

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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