Question # 1

log p - log q same as.

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log (p-q)

A surd which contain a single term is called _______ surd.

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Trinomial

Monomial

Binomial

Rational

The matrix M = [2 -1 7] is called:

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Row matrix

Column matrix

Diagonal matrix

Zero matrix

Which of following set of lengths can be the lengths of the sides of a triangle.

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2cm, 3cm, 5cm,

3cm, 4cm, 5cm

2cm, 4cm, 7cm

4cm, 3cm, 7cm

The area of a closed region is expressed in _________ units:

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Square

Cubic

Degree 1

Degree 4

Parallelogram is divided by its on diagonal into ___________ triangles of equal Area.

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Six

Four

Two

Infinite

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P = Q

P≠ Q

P < Q

P > Q

The distance between a line and a point not on line is the length of the _______ line segment from the point to the line:

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Parallel

Perpendicular

Zero

None of these

A line segment has only ______ mid-point:

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four

two

three

one

The degree of 2x⁴y³+x²y²+8x is:

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4

3

7

8

A fraction with degree of numerator less than degree of denominator:

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Equation

Improper

Identify

Proper

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

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parallel

perpendicular

collinear

none parallel

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The identity (5x + 4)² = 25x² + 40x + 16 is true for:

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One value of x

Twovalue of x

All values of x

None of these

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

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1500

150

15

None of these

If x∈ A and x∈ B, then {x} is equal to .

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A - B

A^c

A∩ B

B^c

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1

In proportion 7:4::p:8, p = ____________:

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14

7/2

-14

Each of the complex cube root of unity is:

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The square of the other

The half of the other

The cube of the other

Equal to each other

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4.13

3.14

15.4

17.3

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5

-5

-4

4

If α, ß are the roots of x² + kx + 12=0 such that α-ß = 1 then K = :

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0

±5

±7

±15

(1 - cos²Θ) (1 + cot²Θ) =

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tan²Θ

0

1

-1

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diagonal matrix

Modulus of 15 i + 20 is:

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20

15

25

none of the above

Tan (294°) =

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tan24°

-tan24°

cot24°

-cot24°

In binomial expansion of (a+b)ⁿ, n is positive integer the sum of odd coefficients equals:

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none of these

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3

-3

1/3

-1/3

Cot1°, Cot2°, Cot3°, .......... Cot89° =

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-1

1

∞

none

sin (α - ß) =

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A solution of a linear inequality in x and y is an ordered pair of numbers, which _______ the inequality.

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Does not satisfy

May be stisfied

Satisfies

None of these

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2

1

The condition for the line y = mx + c to be a tangent to the circle x² + y² = a² is c = _____________:

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Every relation, which can be represented by a linear equation in two variables, represents a:

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Graph

Function

Cartesian product

Relation

A line perpendicular to a radial chord of a circle at the end-point (which lies on the circle) is a:

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Secant

Diameter

Chord

Tangent

If the radius of a circle is zero, then the circle is called a / an:

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Circle

Circular cone

Ellipse

Point circle

-4 < y < 4 is the solution of the following:

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y = 5

y = 3

y = -4

y = 4

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Constant

Implicit

Explicit

Inverse

x = 2 is a vertical line perpendicular to _____________:

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x - axis

x - axis may be

y - axis

None of these

Joint equation of y + 2x = 0, y - 3x = 0 is:

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(y+2x)(y-3x) = 0

(y-2x)(y-3x) = 0

(y+2x)(y+3x) = 0

(y-2x)(y+3x) = 0