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

Q 2: n(A) = 5 and n(B) = 10 and n(AB) = 5 find n(AB)
12
8
10
6

Q 3: If U = {5,10,15,20} and A = {5} Then find Ac.
{10,15,20}
{10,20}
{}
None of these

Q 4: If (1,2) ___ (2,1), choose appropriate symbol.
=


Q 5: A = {x/x2 = 4 and 3x = 9}.
Not an empty set
An empty set

Q 6: n(A) = 13, n(B) = 15 and n(AB) = 16 then find n(AB).
11
10
12
13

Q 7: A = {8,16,24} and B = {16,24,32}, then find symmetric difference of A and B.
{16,24,32}
{8,16,32}
{8,32}
{8,16,24,32}

Q 8: A = {Set of odd numbers}.
Infinite set
Finite set

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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