Question # 1

If n is any positive integer then n! > 2^n-1for

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28 / 81

28 / 243

81 / 28

243 / 82

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The value of i⁴ⁿ⁺¹

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1

-1

i

i²

a chord passing through the focus of a parabola is called a:

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Focal chord

Latus rectum

Tangent

Directrix

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Improper rational fraction

Proper rational fraction

Polynomial

Equation

Two unbiased dice are thrown. The probability that the total score is > 5 is

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1 / 18

7 / 18

13 / 18

11 / 18

The period of 2 cos x is

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30π

7π

5π

2π

A ________ divides the plane into left and right half planes.

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Vertical line

Horizontal line

Non vertical line

Inequality

The equation of the normal to the circle x²+ y²= 25 at (4, 3) is

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3x - 4y =0

3x - 4y =5

4x + 3y = 5

4x + 3y = 25

e-radii are denoted by

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η

r2

r3

All of these

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0

1

2

3

Sec 30° = ______

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The value of sin 28°cos 17°+cos 28°sin 17°is

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ax2 +2hxy +by2 +2gx +2fy +c =0 may represent an ellipse if

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h2 -ab <0

h2 -ab≠ 0

h2 -ab =0

h2 -ab >0

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f(x) = ax + b will be an identity function if

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a = 1 , b = 1

a = 1 , b = 0

The axis of the parabola x² = 4ay is:

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y = 0

x = 0

x = -a

y = a

The function whose range consists of just one element is called

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One-One Function

Identity Function

Onto Function

Constant Function

A quadratic equation has two

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roots

degree

variables

constants

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∀ z ∈ C, multipliucative is

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(1,1)

(1,0)

(0,1)

None of these

The process of finding the unknown elements in triangle is called the

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solution of the triangle

Mean differnece

Engineering distance

angle of depressin

The corner point of the boundary lines, x- 2x

x+2y=10 is:

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(8,1)

(1,8)

(6,10)

(3,5)

A sequence whose reciprocal is an A.P is called

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Oscillator

H.P

G.P

None of these

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P(A) + P(B)

P(A) - P(B)

P(A) . P(B)

P(A) / P(B)

graph of trigonometric function y = sec x does not meet

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x - axis

y -axis

both axis

None of these

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2, 3

3, 3

2, 6

2, 4

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