Question # 1

A declarative statement which is either true or false but not both is called:

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logic

proposition

induction

deduction

If the initial side of an angle is the positive x-axis and the vertex is at the origin, the angle is said to be in the _____________:

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initial position

finalposition

normalposition

standardposition

2 cos α sin ß =

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cos (α + ß) + cos (α - ß)

sin (α + ß) + sin (α - ß)

sin (α + ß) - sin (α - ß)

cos (α + ß) + cos (α - ß)

In a right isoceles triangle, one acute angle is:

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30°

45°

60°

75°

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ab - cd = 0

ac - bd = 0

ad - bc = 1

ad - bc = 0

G.M between -2i and 8i is:

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4 or -4

4i or -4i

2 or -2

none

If, for all x in the domain of f, there exists a smallest positive number p such that f (x+p) = f(x), then p is the:

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period of f

period of 2f

period of 3 f

period of 4 f

A die is rolled. The probability that the dots on the top are greater than 4 is:

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5, 6

1

If A is a square matrix, then A - A^t is:

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With usual notations for triangle R equals:

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quad. I

quad. II

quad. III

quad. IV

The amplitude and period of 3 sin x are:

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3, π

2, 2π

3, 3π

3, 2π

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1

0

2

3

The period of cot x is:

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Conjugate of complex number (-a, -b) is:

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(-a, b)

(-a, -b)

(a, -b)

none of these

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A

B

A key ring is an example of:

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permutation

circulation permutation

combination

none

No. of diagonals can be formed by joining the vertices of the polygon having 12 sides ?

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70

54

70

73

A dice is rolled, the probability of getting a number which is even or greater than 4 is:

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none of these

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A compound statement of the form "if p then q" is called an:

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tautology

conditional

consequent

absurdity

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