| 1 |
Factorization of 4x - 6y +8z is: |
- A. 2(2x - 3y +4z)
- B. 2(2x - 6y +4z)
- C. 2(2x - 3y +8z)
- D. 2(4z - 6y +4z)
|
| 2 |
x<sup>2</sup>-3x+2x-6== |
- A. (x-3)(x-2)
- B. (x+1)(x+1)
- C. (x-3)(x+2)
- D. (x+3)(x+2)
|
| 3 |
(2.1)<sup>2</sup> - (0.2)<sup>2</sup> |
- A. 4.37
- B. 1.27
- C. 3.27
- D. 1.08
|
| 4 |
(4)<sub>5</sub> x (4)<sub>5</sub> = |
- A. (11)<sub>5</sub>
- B. (13)<sub>5</sub>
- C. (13)<sub>5</sub>
- D. (40)<sub>5</sub>
|
| 5 |
Number of vertices of a hexagon is: |
|
| 6 |
By eliminating x form 3x -y =6 and x-y =0 we get: |
- A. y =0
- B. y =1
- C. y = 3
- D. y = 4
|
| 7 |
(x-y)<sup>2 </sup>- 25 = |
- A. (x-y-5)(x-y-5)
- B. (x+y+5)(x+y+5)
- C. (x-y-5)(x-y+5)
- D. (x+y-5)(x+y+5)
|
| 8 |
Factorization of h2-5h+2h-10 is: |
- A. (h-2)(h+5)
- B. (h-2)(h-5)
- C. (h+2)(h-5)
- D. (h+2)(h+5)
|
| 9 |
(1111) x (10)<sub>2</sub> |
- A. (1101)<sub>2</sub>
- B. (1111)<sub>2</sub>
- C. (10001)<sub>2</sub>
- D. (11110)<sub>2</sub>
|
| 10 |
(24)<sub>8</sub> x (42)<sub>8</sub> |
- A. (1010)<sub>8</sub>
- B. (1030)<sub>8</sub>
- C. (1250)<sub>8</sub>
- D. (1230)<sub>8</sub>
|
