Cardinality and Practical Problems on Set Operations-II

1.	Solving problems using Venn diagram
2.	Cardinality problems on three sets
3.	Practical problem using Venn diagram

1.	Choose the correct answer Difficulty: easy	6
2.	Say true or false Difficulty: easy	3
3.	Number of elements in the union of sets Difficulty: easy	3
4.	Number of elements in the intersections of sets Difficulty: easy	2
5.	Find the number of elements in only one set Difficulty: easy	4
6.	Determine the answer Difficulty: medium	7
7.	Evaluate the number of workers Difficulty: medium	3
8.	Drag the correct answer Difficulty: medium	4
9.	Calculate the percentage Difficulty: medium	3
10.	Find the value of "x" Difficulty: medium	3
11.	Determine the number of students Difficulty: medium	3
12.	Select the correct answer Difficulty: medium	4
13.	Find the number of students Difficulty: hard	3
14.	Complete the blanks Difficulty: hard	6
15.	Find the answer Difficulty: hard	6
16.	Fill in the blanks Difficulty: hard	6

1.	Training test Difficulty: medium	12
2.	Training test Difficulty: medium	10

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Methodical recommendation

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