Question # 1

A point equidistant from the end points of a line-segment is on its___________:

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Bisector

Right-bisector

Perpendicular

Median

log_a1=

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1

10

0

e

Which is order of square matrix:

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2-by-2

1-by-2

2-by-1

3-by-2

If (x,0) = (0,y) then (x,y) is:

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(0,1)

(0,0)

(1,1)

What should be added to complete the square of x⁴+64 _______ :

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8x²

-8x²

16x²

4x²

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

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Two

Three

Four

Five

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Similar

Congurent

Equal

Different

The line segment has only ________ point of bisection:

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One

Two

Three

Four

The idea of matrices was given by

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Aurthur Cayley

Briggs

Al-Khawarzmi

Thomas Harriot

The value i¹⁰

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1

-1

i

-i

The symbol "for all" is:

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sinθ cosθ = ......................

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sinθ

1/cosθ

1/sinθ

sinθ/cosθ

An arc which is shorter than the half of the circumference is called:

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minor arc

major arc

segment

semi arc

Arithmetic means is a measure that determines a value of the variable under study by dividing the sum of all values of the variable by their...

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Number

Group

Denominator

Numerator

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Proper fraction

Improper fraction

Irrational fraction

Rational fraction

The sum of 30 observations is 1500. Its average will be:

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1500

150

15

None of these

An arc subtends a central angle of 40° then the corresponding chord will subtend a central angle of:

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20°

40°

60°

80°

The spread of observations in a data set is called.

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Average

Dispersion

Central tendency

Mean

Circles having three points in common will:

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Be perpendicular

Concide

Intersect

Be equal

The discriminant of 7x²+8x+1=0 is:

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32

34

36

38

Number of ways to solve quadratic equation are:

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1

2

3

4

The relation {(1, 2),(2, 3),(3, 3),(3, 4)} is:

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Onto function

In to function

Not a function

One-one function

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scalar matrix

diagonalmatrix

lower triangularmatrix

upper triangularmatrix

If 4^x = 2, then x equals:

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2

1

The period of sec 2x is:

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3×2

2×3

2×2

3×3

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25

20

40

2a + 2b + 2c

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set builder notation

tabular form

descriptive method

non-set builder method

A groupoid (S) is called __________ if it is associative in S:

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group

abelian-group

semi-group

associative-group

The multiplicative identity of real numbers is:

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0

1

2

-1

If α, ß, Γ are the angles of a oblique triangle, then:

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α = 90°

ß = 90°

Γ = 90°

none of these

Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 3 ?

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none of these

For a square matrix A, |A| equals:

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A^t

|A^t|

-|A^t|

-A^t

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Integral

Indefinite integral

Differential

Definite integral

If the inclination of the line l lies between ]0°, 90°[, then the slope of l is:

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Positive

Negative

Undefined

None of these

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0

2

3

1

The feasible solution, which maximizes or minimizes the objective function, is called the _________:

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Maximum solution

Optimal solution

Minimum solutions

None of these

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f(x² + 1)

f(x)

f(x²)

The term function was introduced by:

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Euler

Newton

Lagrange

Leibniz

ax + b < c is a inequality of:

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One variable

Two variable

Three variable

Four variable

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

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(a, 0)

(0, 0)

(0, -a)

(0, a)

y - y1 = m ( x - x1) is the equation of straight line in:

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Slope-intercept from

Point-slope from

Normal form

Intercepts form

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4

2

1

For any point (x, y) and y - axis:

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y = 0

y = -1

y = 1

x = 0