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

Q 2: n(A) = 6 and n(B) = 3 and n(AB) = 5 find n(AB)
7
4
5
6

Q 3: 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
15
11
16

Q 4: If (a,b) = (b,a) then a ____ b, choose appropriate symbol.
=


Q 5: If A = {a,e,i,o,u} and B = {y}, the find A X B.
{(a,y), (e,y), (i,y), (o,y), (y,u)}
{(a,y), (e,y), (i,y), (o,y), (u,y)}
{(a,x), (b,x), (c,x), (d,x)}
{(1,a), (2,a), (3,a), (4,a)}

Q 6: A = {1,2,3,4,5} and B = {2,4,6} then find A B.
None of these
{2,4}
{2,4,6}
{1,2,3,4,5,6}

Q 7: A is a set of natural numbers.
A = {.....-3,-2,-1,0,1,2,3,.....}
A = {0,1,2,3,4,5,.....}
A = {1,2,3,4,5,........}

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

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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