```
Question. A Subset of B x B is called a
```
- relation from A to B
- Relation from B to A
- Relation in A
- relation in B

```
Question. A student has a maximum of 720 words from a combination of letters of a word given. word is
```
- England
- Washington
- France
- Beijing

```
Question. A.M between 1-x+x² and 1+x+x² is
```
- 2-x²
- 2+ x²
- 1-x²
- 1+x²

```
Question. A.M between 1-x+x² and 1+x-x² is
```
- 4
- 3
- 1
- 0

```
Question. A.M between 3√(5) and 5√(5) is
```
- √(5)
- 2√(5)
- 3√(5)
- 4√(5)

```
Question. A.M between 9 and 11 is
```
- 10
- 9
- 5
- 0

```
Question. A.M between x-3 and x+5 is
```
- x-1
- x+1
- 2x-1
- 2x+2

```
Question. A.P whose nth term is 2n-1 is
```
- 1,3,6,…
- 2,3,5,…
- 1,3,5,…
- 5,3,1,…

```
Question. A² + b²
```
- (a + b )(a-b)
- (a + ι b)(a -ι b)
- (a + b )(a- ι b)
- (a + ι b )(a - b)

```
Question. Action of wearing socks and shoes
```
- do not commute
- commute
- does not exist
- is associative

```
Question. Additive inverse of a matrix A is
```
- A
- |A|
- A²
- adj A⁄|A|

```
Question. Additive property of order of real number is for all a,b,c,d belong to R
```
- a > b Ʌ c > d this imply a + c = b + d
- a > b Ʌ c > d this imply a + c < b + d
- a > b Ʌ c > d this imply a + d > b + d
- a > b Ʌ c > d this imply c > b + d

```
Question. Central angle of an arc of a circle whose length is equal to radius of circle is called the
```
- degree
- radian
- minute
- second