| 1 |
π, e are: |
- A. integers
- B. natural numbers
- C. rationalnumbers
- D. irrationalnumbers
|
| 2 |
If 2s = a + b + c, where a, b, c are the sides of a triangle ABC, then area of triangle ABC is given by: |
|
| 3 |
|
- A. closureproperty
- B. associativeproperty
- C. commutativeproperty
- D. trichotomyproperty
|
| 4 |
Trigonometric equation has _________ solutions: |
- A. unique
- B. finite
- C. infinite
- D. no
|
| 5 |
In a triangle ABC if a<sup>2</sup> - b<sup>2</sup> + c<sup>2</sup> = ac then < ß = |
|
| 6 |
A dice is thrown. The probability to get an even number is: |
- A. 1
- B.
- C.
- D. none of these
|
| 7 |
The in-radius r of a triangle is given by: |
|
| 8 |
(1 - cos<sup>2</sup>Θ) (1 + cot<sup>2</sup>Θ) = |
- A. tan<sup>2</sup>Θ
- B. 0
- C. 1
- D. -1
|
| 9 |
|
- A.
- B. archimedean property
- C. transitive property
- D. multiplicative property
|
| 10 |
if sin x + cos x = 0, then x = _________: |
- A.
- B.
- C.
- D. none of these
|
