Question # 1

Which of the following is a quadrantal angle

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30°

45°

60°

90°

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Associative property of addition

Commutative property of addition

Distributive property

Additive identity

Range of sin x is ______

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[-1, 1]

R

Negative real numbers

None of these

The multiplicative inverse of 1 is

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1

-1

0

Does not exist

The maximum value of 12 sinθ-9 sin²θis x

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3

4

5

None of these

If the distance of any point on the curve from any of the two lines approaches zero then it is called

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Axis

Directrices

Asymptotes

None

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5

10

20

30

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none of these

Power set of X i.e P(X)..........under the binary operation of union U

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Forms a group

Does not form a group

Has no identity element

Infinite set although X is infinite

120° degrees are equal to how many radians?

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Find the next two terms of 7, 9, 12, 16,...

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18, 20

19, 22

20, 25

21, 27

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0

2

4/3

5/3

The order of the matrix A is 3 x 2 and that of B is 2 x 3. The order of the matrix BA is

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3 x 3

3 x 2

2 x 5

5 x 2

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additive property

multiplicative property

additive inverse

additive identity

The center of the sphore which passes thro' (a, 0, 0), (0, b, 0), (0, 0, c) and (0, 0, 0) is

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The conic is a parabola if

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e < 1

e > 1

e = 1

None of these

Which of the following is a factor of x³- 3x²+ 2x - 6

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x + 2

x + 3

x - 3

x - 4

The equation of the circle wit (-1, 1) and radius 2 is

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8

4

64

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Natural numbers

Whole numbers

Integers

Rational numbers

If there are m rows and n columns in a matrix then its order is

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m x n

m x m

n x n

n x m

202.04 is an example of

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Recurring decimals

Non-recurring decimals

Terminating decimals

None of these

The largest possible domain of the function:

y=√(x ) is:

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(0 ,∞)

12

(3 , 12)

( 3 ,∞)

Domain of cosecθis

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A square matrix A = [aij] is lower triangular matrix when:

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aij = 0 for all i < j

bij = 0

cij = 0

dij =0

In (x + iy) x is the known as

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Imaginary part of complex number

Real part of complex number

Complex number

None of above

The parabolay2=4ax open up if

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a<0

a≠0

a>0

All are incorrect

The distance of the point (2,3) from origin is

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5

2

3

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