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Grade 8 - Mathematics4.51 Sets and Relations Review Test

 Q 1: C = {x/x Î N and 0 < x <5}.C = {0,1,2,3,4}C = {0,1,2,3,4,5}C = {1,2,3,4} Q 2: A = {Multiple of 5} and B = {Multiple of 7}, is these two sets disjoint or not.Not a disjointDisjoint Q 3: Two sets are equal if and only if they have the same elements. Example: A = {1,2,3} and B = {1,2,3}FalseTrue Q 4: n(A) = 11, n(B) = 4 and n(AÈB) = 14 then find n(AÇB).3945 Q 5: A = {Monday, Tuesday, Wednusday} and B = {Thursday, Friday, Saturday} Which of the following represent A U B?{Monday, Tuesday, Wednusday, Thursday, Friday, Saturday}{Wednusday, Thursday, Friday, Saturday}{Monday, Tuesday, Wednusday, Thursday}{Monday, Tuesday, Thursday, Friday, Saturday} Q 6: In a group of 80 persons, 30 drink Coke but not Pepsi and 41 drink Coke. How many drink Pepsi, but not Coke? 453924 Q 7: A = {3,4,5,6,7,8}.n(A) = 8n(A) = 6n(A) = 4n(A) = 5 Q 8: Q is a set of whole numbers.Q = {0,1,2,3,4,5,.....}Q = {1,2,3,4,5,........}Q = {.....-3,-2,-1,0,1,2,3,.....} Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!