Question # 1

{1, 2, 3} is _____

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an infinite set

A finite set

A singleton set

Universal set

The principal value of sin-1√(3/2) is

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-π/3

π/3

2π/3

π/2

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none of these

a >b ⇒a +c >b +c is known as

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Trichotomy property

Additive property of inequality

Transitive property

Multiplicative property

The two lines y = 2x and x =2y are

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Parallel

Perpendicular

Equally inclined with axes

Congruent

y=0 of the parabola y² = 4ax is the

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equation of directirx

Equatio of the tangent

Equation of axis

equation of latus rectum

The maximum value of sin x + cos x is

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Every prime number is also

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Rational number

Even number

Irrational number

Multiple of two numbers

The points (5, -4, 2),(4, -3, 1),(7, -6, 4),(8, -7, 5) are vertices of a

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Square

Parallelogram

Rectangle

Rhombus

In order of A is m x n and order of B is n x p then order of AB is

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m x m

n x n

m x p

p x m

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 = -1

X = 2, y = 2

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The slope of y-axis is

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0

undefined

1

If x-2 and x-1 both are factors of x³-3x³+2x-4p, then P must equal to

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1

2

0

-2

f(x) = x3-x/x2+1 is :

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an even function

an odd function

an even and implicit function

neither even nor a odd

Which of the following is a scalar

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weight

force

speed

momentum

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y : x

x : y

-y : x

-x : y

If 4 > b or a < b than a = b is a

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Additive property

Transitive property

Trichotomy property of inequality

None of above

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The unit vector along y-axis is

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none of these

The difference of two consecutive terms of an A.P is called the

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Common difference

Common ratio

Geometric series

Geometric mean

The5thand 13th terms of an A.P are 5 and-3 respectively The first term of the A.P is

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1

-15

9

2

The number of tangents to the circle x2+ y2 -8x -6y +9 =0 which pass through the point (3,-2) is

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2

1

0

None of these

Which of the following has the same value as i113

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i

-1

-i

1

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

Domain of tangent function is

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G is geometric mean between a and b if a, G, b is

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A.P.

G.P.

H.P.

None of these

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2²- n - 1

1 - 2^-n

n + 2^-n-1

2ⁿ- 1

The sum of the odd coefficients in the expansion of (a + x)⁴is

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14

12

8

4

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