| 1 |
No. of diagonals can be formed by joining the vertices of the polygon having 5 sides ? |
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| 2 |
One of the roots of the equation 3x2 + 2x + k = 0 is the reciprocal of the other, then k = ...............: |
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| 3 |
Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 3 ? |
- A.
- B.
- C.
- D. none of these
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| 4 |
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| 5 |
Cot1°, Cot2°, Cot3°, .......... Cot89° = |
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| 6 |
n! stands for: |
- A. product of first natural numbers
- B. sum of n natural numbers
- C. product of n integers
- D. none of these
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| 7 |
A dice is thrown. The probability to get an even number is: |
- A. 1
- B.
- C.
- D. none of these
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| 8 |
If a set is described by listing its elements within brackets is called: |
- A. set builder notation
- B. tabular form
- C. descriptive method
- D. none of these
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| 9 |
B - A is a subset of: |
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| 10 |
If sin Θ + cosec Θ = 2, then sin<sup>2</sup> Θ + cosec<sup>2</sup> Θ = |
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