Grade 8 - Mathematics 4.51 Sets and Relations Review Test

Q 1: A = {2,4,6} and B = {3,5,7} then find A - B. None of these {2,3,4,5,6} {3,5,7} {2,4,6}

Q 2: The set of even prime numbers greater than 3. Not an empty set An empty set

Q 3: A = {7,14,21,28} and B = {14,21,28} then find A Ç B. {14,21,28} {7,14,21,28} None of these {14,28}

Q 4: A = {1,2,3} and B = {3,6,9}, then find symmetric difference of A and B. {6,9} {1,2} {1,2,6,9} {}

Q 5: E = {set of vowels}. Finite set Infinite set

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

Q 7: Which of the following is not a well defined set? Days of the week Good days in a week Days of the week starting with a 'p' Days of the week starting with a 's'

Q 8: C = {x/x Î N and 0 < x <5}. C = {1,2,3,4} C = {0,1,2,3,4} C = {0,1,2,3,4,5}

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