WorksheetsPractice Exercises (Week 2)
Total questions: 10
Worksheet time: 9mins
Venn diagram is composed of
1 Rectangle
2 Circles
Rectangle and 2 Circles
Shaded regions
If a rectangle represents the Universal set, two circles represents the
power set
set
subset
superset
If the similarities between the two groups being compared refer to intersection of two sets, then the differences between the two groups being compared refer to
complement of a set
difference of two sets
intersection of two sets
union of two sets
If the word both corresponds to the intersection of two sets, then the word only corresponds to
complement of a set
difference of two sets
intersection of a set
union of two sets
A group of 60 students were asked whether they watch TV programs or videos in the social media platforms, or both. Thirty-eight of these students watch TV programs and 32 watch videos in the social media platforms. How many watch TV programs only?
22
28
32
38
A group of 60 students were asked whether they watch TV programs or videos in the social media platforms, or both. Thirty-eight of these students watch TV programs and 32 watch videos in the social media platforms. How many watch videos in the social media platforms only?
22
28
32
38
A group of 60 students were asked whether they watch TV programs or videos in the social media platforms, or both. Thirty-eight of these students watch TV programs and 32 watch videos in the social media platforms. How many students watch both TV programs and videos in the social media platforms?
32
28
22
10
If you were asked to find the number of students that are members of both groups, then you will attempt to look for
n(A∩B)
n(A∪B)
n(A−B)
n(A)
If you were asked to find the number of students that are members of one group only, then you will attempt to look for
n(A−B)
n(B−A)
n(A−B) or n(B−A)
If you were asked to find the number of students that are members of either groups, then you will attempt to look for
n(A∪B)
n(A∩B)
n(A−B)
n(B−A)
