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

Q 2: A = {a,e,i,o,u}, Find out the number of proper subsets.
31
32
33

Q 3: A = {100,200,300,400} and B = {200,400,600}, then find symmetric difference of A and B.
{}
{100,300}
{100,300,600}
{600}

Q 4: In a group of 50, 20 like tea while 21 like coffee. There is none who dislike both. How many persons like both coffee and tea?
10
11
9

Q 5: X = {6,12,18,24,30}.
n(X) = 5
n(X) = 30
n(X) = 18
n(X) = 6

Q 6: 5 C, is this statement true or false ?
False
True

Q 7: If U = {p,q,r,s,t}, A = {p,q,r} and B = {q,r,t} then
(A B)c = _____.
{r}
{q}
{s}

Q 8: If A = {2,4,6,8,10,12} and B = {a,e,i,o,u}, then find the number of ordered pairs in A X B.
30
16
15
11

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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