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Grade 8 - Mathematics
4.51 Sets and Relations Review Test


Name: ___________________

Date:___________________

Grade 8 - Mathematics
4.51 Sets and Relations Review Test

Q 1: A = {2,4,6} and B = {4,6,8} then find A - B.
{2,4,6}
{2}
{2,4,6,8}
None of these

Q 2: A = {1,2,3} and B = {4,5,6} then A B = ______?
{}
A prime
universal set

Q 3: A = {1,2,3} and B = {3,6,9} then find B - A.
{3,6,9}
{}
{6,9}
None of these

Q 4: 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,y), (3,x), (4,x)}
{(1,x), (2,x), (x,3), (4,x)}
{(1,x), (2,x), (3,x), (4,x)}

Q 5: A = {x/x N, and x 5}.
Finite set
Infinite set

Q 6: B is a set of all months in a year having 30 days.
B = {January, April, June, September, November}
B = {April, June, September, November}
B = {February, April, June, September, November}

Q 7: A = {2,3,5,7}, B = {3,5,7} and C = {2,3,4,5} find A(BC)
{3,4,5}
{3,5,6}
{3,5}
{2,3,5}

Q 8: If A B = , then A - B = _____.
A
B


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