Question # 1

In R, the additive inverse of a is

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0

1

-a

1/a

ab > 0 and a > 0 then

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a > b

a < b

a = b

None

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0

1

-1

undefined

probability of a certain event is

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0

-1

1

∞

tan(π-θ)=_____;

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tanθ

cotθ

-tanθ

-cotθ

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Te order of the differential equation of all conics whose axes coincide with the axes of co-ordinates is

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2

3

4

1

The solution set of the equation 1 + Cos x = 0 is __________

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none of these

There may be ______ feasible solution in the feasible region

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Infinite

Finite

Defined

None of above

Which shape of the following objects are approximately parabolic ares?

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Light reflectors

Force

Weight of the pendul

None of these

The point ________ is in the solution of the inequality 4x - 3y < 2

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(0,1)

(2,1)

(2,2)

(3,3)

For the equation |x²| + |x| -6 =0, the roots are

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One and only one real number

Real with sum one

Real with sum zero

Real with product zero

The fifth term of (a+2x3)17 is

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4013 x3a13

2208a13 x12

223x7a18

38080a13 x12

If x²- 7x + a has remainder 1 when divided by x + 1, then a = ______

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-7

7

0

None of these

The point which divides the line joining the points (2, 4, 5) and (3, 5, -4) in the ratio -2 : 3 lines on

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ZOX plane

XOY plane

YOZ plane

None of these

The period of cosec 10x is _______

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A function of the form p(x)/Q(x) is called:

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Rational function

Logarithmic function

Exponential function

Hyperbolic function

The logic in which every statement is regarded as true or false and no other possibility is called

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Aristotelian login

Inductive logic

Non-Aristotelian logic

None of these

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cos x

- sin x

- cos x

tan x

w²⁸+ w³⁸= ______

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0

1

w

-1

If f (x) = 2x+1 then fof (x) = _______;

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4x+3

2x +3

4x +1

None of these

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p < r

p > rr

p + r < 0

p - r < 0

How many numbers are there between 103 and 750 which are divisible by 6

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125

107

108

113

A = B if

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A is equivalent to B

Sum of all the four forth roots of unity is

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1

-1

i

0

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Polynomial of degree 0

Polynomial of degree 2

Quadratic equation

None of these

f(x) = x is

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trigonometric function

exponential function

quadratic function

identify function

If s = 2t³- 3t²+ 15t - 8 is the equation of motion of a particle, then its initial velocity is

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8

15

-6

None

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image

pre-image

constant

none of these

Domain of cotθis

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The value of x and y when (x + iy)2 = 5 - 4i

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x = 2, y = -1

x = -2, y = 1

x = 2, y = -i

x = 2, y = 2

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