Question # 1

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0

0.4343

infinity

1

A ray has _______ end points:

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1

2

3

4

Congruent triangles are ___________:

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Parallel

Similar

Different

None of these

When a polynomial has been written as a product consisting only of ___________factors, then it is said to be factored completely ?

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Prime

Natural

Rational

Irrational

Ratio, (img) as comparison of two _______ quantities:

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Different

Alike

Unlike

None of these

x=0 is a solution of the inequality:

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x>0

3x+5<0

x+2<0

x-2<0

The bisectors of the angle of triangle are:

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Equal

Perpendicular

Equal distance

Concurrent

Point (-5,3) lies in quadrant:

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I

II

III

IV

The unit of area is _______:

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m

m²

m³

m/s

If Z₁ = a + bi and Z₂ = c + di then Z₁.Z₂ =

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ac + bdi

ac - bd

ac - bd + adi + bci

multiplication is not possible

In a scalene triangle, the angle opposite to the largest side is of measure greater than ___________.

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40°

50°

45°

60°

The circumference of a circle is divide into _____________ degrees:

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180°

270°

360°

30°

Roots of following equation are: 9x²-4x+1=0:

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Real, Equal

Real, Unequal

Imaginary

Irrational

Tangent drawn at the ends of diameter of a circle of___________ to each other:

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parallel

perpendicular

collinear

none parallel

In a cyclic quadrilateral, the opposite angles are:

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Complementary

Abtuse

Supplementroy

Acute

Out of two congruent arcs of a circle, if one arc makes a central angle of 30° then the other arc will subtend the central angle of:

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15°

30°

45°

60°

A line intersecting a circle is called:

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Tangent

Secant

Chord

If the rotation of the ray is clock wise, the angle has ________ measure:

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Degree

Negative

Positive

Standard

Sum of the deviations of values x from its mean is always ''i.e ∑(x-x̅)’is to equal:

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itself

zero

median

mode

The system of measurement in which angle is measured in radian is called.

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C.G.S System

Sexagesimal system

M.K.S.System

circular system

The domain of R = {(0,2),(2,3),(3,3)(3,4)} is.

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{0,3,4}

{0,2,3}

{0,2,4}

{2,3,4}

If a line is drawn perpendicular to a radial segment of a circle at its occurs and point, it is _________ to the circle at that point:

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Radial

Parallel

Tangent

Perpendicular

sec (2π + Θ), where Θ is a basic angle will have terminal side in:

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quad. I

quad. II

quad. III

quad. IV

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scalar matrix

diagonalmatrix

lower triangularmatrix

upper triangularmatrix

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3×1

1×3

3×3

1×1

If a statement P(n) is true for n = 1 and truth of P(n) for n = k implies the truth of P(n) for n = k + 1, then P(n) is true for all:

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integers n

real numbers n

positive real numbers n

positive integers n

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rationalnumber

irrationalnumber

naturalnumber

wholenumber

If α, ß are complex cube roots of unity, then 1 + αⁿ + ßⁿ = .......... where n is a positive integer divisible by 3:

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1

3

2

4

The additive inverse of a matrix A is:

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A

A^-1

- A

A²

Conjugate of a + i b is:

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-a + ib

a + ib

-a - ib

a - ib

1 radian is equal to:

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180°

none of these

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ab - cd = 0

ac - bd = 0

ad - bc = 1

ad - bc = 0

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The directrix of the parabola y² = 4ax is:

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x = a

x = -a

y = a

y = - a

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cot x

- cot x

cosec x cot x

-cosec x cot x

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[0]

[0, 0]

[0, 0, 0]

None of these

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Open

Closed

Open as well as closed

None of these

An integral of 3x² is:

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x³+c

3

6x

x^2+c

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Even

Odd

One-one

Zero

The center of circle x² + y² + 2gx + 2fy + c = 0 is:

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(-g, -f)

(-f, -g)

(0, 0)

(g, f)

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e^-x sin x + c

-e^-x sin x + c

e^-xcosx + c

-e^-xsin x + c

Point of intersection of lines x - 2y + 1 = 0 and 2x - y + 2 = 0 equals:

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(1, 0)

(0, 1)

(-1, 0)

(0, -1)

The vertex of the parabola y² = -4ax is:

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(-a, 0)

(a, 0)

(0, -a)

(0, 0)

A point of a solution region where two of its boundary lines intersects is called a __________ point of the solution region:

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Maximum

Corner

Minimum

None of these