1 |
To represent the equivalent sets, we use the symbol: |
|
2 |
To represent two equal sets, we use the symbol: |
|
3 |
If A = {1, 2, 3} and B = {0, 1, 2, 3, 4}, then: |
- A. A ⊂ B
- B. A = B
- C. A ⊆ B
- D. A ↔ B
|
4 |
If A = {a, e, i, o, u} and B = {a,b,......,g} then, which of the following are true? |
- A. b∈ A
- B. 8∈ B
- C. o∈ A
- D. v∈ A
|
5 |
If E = {0, ±2, ±4, ±6,...........}, then set E is called: |
- A. Set of natural
- B. Set of whole
- C. Set of integers
- D. Set of even numbers
|
6 |
If A = set of vowels, then: |
- A. i∉ A
- B. c ∈ A
- C. u∈ A
- D. a∉ A
|
7 |
To write an empty set, we use the symbol: |
|
8 |
{11} is known as: |
- A. null set
- B. singleton set
- C. subset
- D. power set
|
9 |
Which of the following is set? |
- A. {1, 2, 3, 4}
- B. {1, 2, 2, 4}
- C. {1, 3, 2, 3}
- D. {k, n, i, n}
|
10 |
Which of the following is a set? |
- A. The naughty boys of street
- B. The sharp boys of school
- C. The difficult question of a test
- D. The five provinces of Pakistan
|