Question # 1

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csc (2π - Θ), where Θ is a basic angle, will have terminal side in:

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quad. I

quad. II

quad. III

quad. IV

The domain of y = cos^-1 x function is:

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B - A is a subset of:

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A

B

If a set is described by listing its elements within brackets is called:

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set builder notation

tabular form

descriptive method

none of these

In a triangle ABC b = √3, c = 1, α = 30° then a = :

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2

1

3

-1

The ordered pairs (4, 5) and (5, 4) are:

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same

different

both a and b

N

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20

Zero cannot be a term of:

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A.P and G.P

G.P and H.P

A.P and H.P

only H.P

A triangle which is not right angle triangle called ________ triangle:

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acute

obtuse

right

oblique

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3

-3

1/3

-1/3

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If each element of a 3 × 3 matrix A is multiplied by 3, then the determinant of the resulting matrix is:

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|A|³

27|A|

3|A|

9|A|

The period of sec x is:

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No. of signals made by 4 flags of different colors using 2 flags at a time:

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6

12

60

none

If each element in any row or each element in any column of a square matrix is zero, then value of the determinant is:

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0

1

-1

none of these

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closure property w.r.t multiplication

commutativeproperty w.r.t multiplication

associativeproperty w.r.t multiplication

trichotomy property

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rationalnumber

irrationalnumber

naturalnumber

wholenumber

The period of sec 2x is:

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The imaginary part of the complex number a + bi is:

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a

b

bi

none of these

ⁿC₄ =ⁿC₈then n = :

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4

12

8

6

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