SET Test

If A and B are two disjoint sets, choose the correct relation from the following relations.

If A and B are two sets, which of the following statements is true regarding their union?

For two sets A and B, if A is a subset of B, which of the following is correct?

• n(A) <= n(B)

• n(A) = n(B)

• n(A) >= n(B)

What is the relationship between the intersection and union of two sets A and B?

There are 25 students in a survey . 12 students are found watching TV, 15 students are watching YOUTUBE and 8 students are watching both TV and YOUTUBE. How many students would be watching none of these two show?

• 1

• 5

• 6

• 0

If A and B are two sets, which of the following statements is true regarding their intersection?

In a class of 30 students, 18 students play football, 12 students play basketball, and 5 students play both sports. How many students play neither sport?

• 8

• 10

• 7

• 5

Among 85 students in a class 50 students know dancing, 48 know singing and 13 don't know dancing and singing both. Then the number of students who knows both dancing and singing is ....

• 26

• 15

• 31

• 16

In a group of 40 people, 22 like coffee, 18 like tea, and 10 like both beverages. How many people like neither coffee nor tea?

• 6

• 8

• 12

• 10

• 30

• 20

• 10

• 50