Question # 1

Degree of polynomial means ______ power of variable:

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Lowest

Highest

Both a and b

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

A line has end points _______

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1

2

3

0

Congruent triangles are ___________:

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Parallel

Similar

Different

None of these

The product of (x+y)(x-y)(x²+xy+y²) is:

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x⁶+y⁶

(x+y)⁶

(x+y)²(x-y)²

x^6-y⁶

A quadrilateral having each angle 90° is called:

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Rectangle

Parallelogram

Rhombus

Trapezium

The knowledge of construction of different triangles, rectangles, square etc is very useful in:

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Wood - Working

Graphic art

Metal trade

All of these

If y=2x+1, x=2 then y is:

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2

3

4

5

Factors of 8x³+27y³:

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(2x+3y)(4x²-6xy+9y²)

(2x-3y)(4x²+6xy+9y²)

(2x-3y)(4x²-6xy-9y²)

(2x-3y)(4x²+6xy-9y²)

Bisection means to divided the parallelogram into ______ triangles:

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5

4

3

2

Pythagoras discovered the relationship between the sides of _______ triangle:

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Acute

Right

Obtuse

Scalene

1/1+ sinθ + 1/1-sinθ

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2sec²θ

2 cos²θ

Sec²θ

cosθ

Three times the sequence on any side of an equilateral triangle equal to four times the square on the:

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Median

Altitude

Side

Vertex

If a = 7, b = 8 and c = 1 then b²-4ac is equal to:

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33

34

35

36

The measure which determines the middlemost observation in a data set is called...................

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Median

Mode

Mean

Variance

The nth root of product of 'n' number of values is called:

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Arithematic mean

Geometric mean

Harmonic mean

Standard deriviation

3π/2 Radian =__________________

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30^o

135^o

180^o

270^o

The number of terms in a standard quadratic equitation ax²+bx+c=0 is:

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1

2

3

4

A part of the circumference of a circle is called:

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A segment

A sector

An arc

A radius

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Proper fraction

Rational fraction

Irrational fraction

Improper fraction

The some of cube roots of unity is:

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Zero

One

Two

Three

If y = kx, x = 7 and y = 6, then k =

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42

13

Truth table containing all the values true is called:

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absurdity

conjunction

tautology

none

Range of the function y = tan^-1 x is:

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How many different number can be formed by taking 4 out of the six digits 1, 2, 3, 4, 5, 6:

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360

120

366

none of these

The factorial of positive integer is:

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rational no.

positive integer

real no.

none

If z = x + i y = r (cos Θ + i sin Θ), then arg z is:

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tan Θ

cos²Θ + sin²Θ

r

Θ

If any two rows of a square matrix are interchanged, the determinant of the resulting matrix:

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is zero

is multiplicative inverse of the determinant of the original matrix

is additive inverse of the determinant the original matrix

none of these

In triangle the length of the sides are 7, 4√3 and √13. Then the smallest angle is:

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15°

30°

60°

45°

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scalar matrix

diagonalmatrix

lower triangularmatrix

upper triangularmatrix

Sum of all four fourth roots of unity is:

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1

0

-1

3

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In a triangle if α > 45°, ß > 30° then Γ cannot be:

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90°

100°

120°

10°

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