Question # 1

The distance of the point (-2,3) from x-axis is

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-2

2

3

1

sin (2π-θ)

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cosθ

sinθ

tanθ

-sinθ

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tanθ/2

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Rank of matrix [1 3 5 0] is

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1

3

2

4

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3 x 1

1 x 3

3 x 3

1 x 1

f(x) = 1 is

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identity function

constant function

linear function

quadratic function

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If cos^-1p + cos^-1q + cos^-1r =πthen p²+ q²+ r²+ 2pqr is equal to

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3

1

2

-1

The roots of ax2 + bx + c = 0 are always unequal if

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b2 - 4ac = 0

b2- 4ac ≠ 0

b2- 4ac > 0

b2- 4ac ≥ 0

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-x

Infinite set

{-4, 4}

None of these

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30°

60°

45°

None of these

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a cosec(ax + b) + c

- a cosec(ax + b) + c

The nth term of a G.P. is

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a₁rⁿ

a₁rⁿ⁺¹

a₁r^n-1

a₁r^-n

A function f(x) is said to be the periodic function if for all x in the domain of f, there exists a smallest positive number p such the f(x + p) = ______

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f(p)

f(x)

f(o)

None of these

1,1/3,1/5,1/7,1/9..... is a

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geometric sequence

finite sequence

infinite sequence

arithmetic series

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I

14 I

0

None of these

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16

256

64

1024

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2 x 2

2 x 3

3 x 2

3 x 3

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0

U

u/2

log u

sin(a-90°)=______;

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sina

cosa

-sinθ

-cosa

If f(x) = cos x then f(0) is

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0

1

1/2

The number of permutation that can be formed from the letters of the word OBJECT is

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700

600

720

620

1⁰= ______

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1.5 rad

0.5 rad

0.175 rad

None of these

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Let A,B and C be any sets such that A∪B = A∪C and A∩ B = A∩ C then

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A = B

B = C

A≠ C

A ≠ B

A square matrix A for which A^t= -A is called a

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Column matrix

Symmetric matrix

Skew-symmetric matrix

Row matrix

A function from A to B is denoted by

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f: A→ B

f: B → A

f: → A :B

f → A→ B

Ifθ= 60° then

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sinθ= 1/2

tanθ= cot 30°

θ=π/4

secθ= 4

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In(x²- x + 1) + c

In(2x - 1) + c

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