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

Q 2: B = {7,8,9,10,11,12}.
n(B) = 9
n(B) = 12
n(B) = 7
n(B) = 6

Q 3: A = {2,4,6} and B = {4,6,8} then find A - B.
None of these
{2,4,6,8}
{2}
{2,4,6}

Q 4: In a group of 80 persons, 30 drink Coke but not Pepsi and 41 drink Coke. How many drink Coke and Pepsi both?
7
12
11

Q 5: If U = {5,10,15,20} and A = {10,20,30} Then find Ac.
{5,15}
{5,1015}
{5,15,30}
{5,10,15,20}

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

Q 7: A = {15,30,45} and B = {30,60,90} then find A B.
{30}
None of these
{15,30}
{15,30,45,60,90}

Q 8: n(A) = 15, n(B) = 19 and n(AB) = 19 then find n(AB).
13
15
12
14

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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