| 1 |
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| 2 |
1° is equal to: |
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| 3 |
The period of 2 - sin 3x is: |
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| 4 |
If a set is described in words, the method is called: |
- A. tabular form
- B. descriptiveform
- C. set builder notation
- D. non-tabular method
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| 5 |
The period of sec 3x is : |
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| 6 |
If the Discriminant of a quadratic equation is a perfect square, then roots are: |
- A. real and equal
- B. complex
- C. rational
- D. irrational
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| 7 |
What is called the difference between two consecutive terms of an arithmetic sequence ? |
- A. common ratio
- B. common difference
- C. common element
- D. none of these
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| 8 |
If S is the H.M between 2 and b then b = : |
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| 9 |
In a triangle ABC b = √3, c = 1, α = 30° then a = : |
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| 10 |
The roots of the equation 25x<sup>2</sup> - 30x + 9 = 0 are; |
- A. rational
- B. irrational
- C. equal
- D. complex
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