Question # 1

Factors of 25x²+16a²+40x

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5x+4

(5x+4)²

(5x+4)(5x-4)

(5x-4)²

The line segment has only ________ point of bisection:

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One

Two

Three

Four

The region enclosed by the bounding lines of a closed figure is called:

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Volume

Length

Area

None of these

The logarithm of any number consist of parts:

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Three

Four

One

Two

General form of linear equation in two variables is:

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ax + by -m = 0

ax + by = m

ax + m = by

None of these

Two line can intersect at ______ point only:

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1

2

3

4

The logarithm of unity to any base is:

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1

10

e

0

The conjugate of 5+ 4i is:

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-5 +4i

-5 - 4i

5 - 4i

5 + 4i

A triangle has _____ angles:

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1

2

3

4

In which Quadrant of the coordinate plane the Point (-4,3) lies:

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IV

III

II

I

One and only one line can be drawn through ------- points:

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3

4

5

2

If f: A→ B and range of f= B , then f is an..............

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into function

onto function

bijective function

function

1^o=.........................

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180π radian

π radian

π/180 radian

180/π radian

If number of elements in set A is 3 and in set B is 4 then number of elements in AxB is:

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3

4

12

7

If R = {(0,0),(8,2),(10,3),(14,12)}, then Dom R = ___________

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{0,8,10,14}

{0,2,3,12}

{8,10,4}

{0,10}

The spread of observations in a data set is called.

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Average

Dispersion

Central tendency

Mean

The system of measurement in which the angle is measured in radians is called:

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CGS system

Sexagesimal system

MKS system

Circular system

45°= ________ radian.

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π/3

π/4

π/6

π/2

If 1 is the zero of polynomial, then remainder is:

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3

2

0

1

If union and intersection of two sets are equal then sets are..............sets.

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Disjoint

Overlapping

Equal

Super

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The range of {(a,a),(b,b),(c,c) is ..............

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{a,b}

{a,b,c}

{a}

∅

In a triangle ABC if a² - b² + c² = ac then < ß =

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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 tat f (x + p) = ________:

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f (p)

x + p

0

f(x)

If A and B are two matrices, then:

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A B = O

AB = BA

AB = I

AB may not be defined

For what value of k, the roots of the equation x² + √k x + 2 = 0 are equal:

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1

8

2

4

The period of sec x is:

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Which one is radical equation:

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ax² + bx + c

ax + b = 0

2^x = 16

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zero

non-singular

singular

none of these

tan^-1 (-x) =

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tan^-1x

cot^-1x

-tan^-1x

-cot^-1x

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tan (α+ß) =

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The line y = c is above the x - axis, if:

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c > 0

c < 0

c = 0

Let f(x) = cos x, then f(x) is an:

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Even function

Odd function

Power function

None of these

If the cutting plane is parallel to the axis of the cone and intersects both of its nappes, then the section a / an:

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Parabola

Hyperbola

Ellipse

None of these

f (x) = x secx, then f(0)=

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-1

0

1

If the graph of f is entirely above the x-axis, then the definite integral is _______:

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Positive

Positive or negative

Negative

Positive and negative

The range of the function f(x) = |x|

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Constant

Implicit

Identity

Inverse

ax + by < c is an inequality of:

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One variable

Threevariable

Twovariable

Fourvariable

Area between x-axis and the curve:

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32

16

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The focus of the parabola x2=-4ay is:

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(-a , 0)

(0, a)

(0, -a)

(a, 0)