| 1 |
Factors of x<sup>2</sup> + y<sup>2</sup> are: |
- A. (x + iy) (x - iy)
- B. (x + y) (x - y)
- C. (x + y) (x + y)
- D. none
|
| 2 |
2 sin α cos ß = |
- A. sin (α + ß) - sin (α - ß)
- B. cos (α + ß) + cos (α - ß)
- C. sin (α + ß) + sin (α - ß)
- D. cos (α + ß) - cos (α - ß)
|
| 3 |
The additive inverse of a matrix A is: |
- A. A
- B. A<sup>-1</sup>
- C. - A
- D. A<sup>2</sup>
|
| 4 |
|
- A. 3:5:2
- B.
- C. 3:2:1
- D. 1:2:3
|
| 5 |
The period of cosec 3x is: |
|
| 6 |
|
|
| 7 |
Rational numbers are: |
- A. repeating decimals
- B. terminatingdecimals
- C. periodicdecimals
- D. all of these
|
| 8 |
In a simultaneous throw of two dice, The probability of getting sum 3 or 11 is: |
|
| 9 |
If 2s = a + b +c, then in any triangle ABC: |
- A.
- B.
- C.
- D. none of these
|
| 10 |
sec (2π + Θ), where Θ is a basic angle will have terminal side in: |
- A. quad. I
- B. quad. II
- C. quad. III
- D. quad. IV
|
