Question # 1

Area of _______ is equal to (base X altitude):

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Parallelogram

Triangle

Square

None of these

A solution to a linear equation in any replacement or substitution for the variable x that makes the statement ____________.

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True

False

Open

Inequality

The line segment has only ________ point of bisection:

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One

Two

Three

Four

Transpose of row matrix is called ______ matrix:

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Identity

Row

Square

Column

Scientific Notation of 0.0074 is:

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7.4 x 10^-3

7.4 x 10⁴

7.4 x 10^-2

7.4 x 10^-4

Unit of ratio:

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m/s

km/s

None of these

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9cm²

20cm²

18cm²

6cm²

If x=-3 and y=-1 then the value of x³y will be:

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27

-27

9

-9

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Associative

Distributive

Commutative

None

Obtuse angle triangle having ________ angles are greater then 90°:

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1

2

3

4

A ray is called _______ of an angle, it bisects the angle:

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Angle Bisector

Perpendicular Bisector

Median

Altitude

1+tan²θ=________

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Sin²θ

Cos²θ

Cosec²θ

Sec²θ

If f is a function from A to B, then f is onto function if:

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Range f≠ A

Range f = B

Dom f = A

Second element of all ordered pairs contained in f is not repeated.

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1

-1

0

2

If 't' is the radius of a circle, then its circumferienc is.

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π/2r

πr

2πr

4πr

The straight line joining any two points on the circumference of a circle is called:

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Chord

Sector

Radius

Arc

If tanθ =√3. thenθ is equal to ..........

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90^o

45^o

60^o

30^o

An identity is:

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An equation

A polynomial

A fraction

A ratio

Which of the following is true?

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W⊆ N

Z ⊆ W

N ⊆ P

P ⊆ W

A tangent line intersects the circle at:

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Three points

Twopoints

Single point

No point at all

The portion of circumference of a circle is:

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Radius

Chord

Arc

Segment

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Division of a natural number by another natural number gives:

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always a natural number

always an integer

always a rationalnumber

always an irrational number

The number of ways in which fiver persons can sit at a round table is:

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4!

5!

none of these

What is called the arrangement of numbers formed according to some definite rule ?

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arithmetic sequence

geometricsequence

sequence

none of these

For what value of k, the sum of the roots of the equation x² + kx + 4 = 0 is equal to the product of its roots:

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±1

4

±4

-4

If (x - 2, 2) = (3, 2), then:

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x = 5

x = 2

x = -5

x = 3

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Zero cannot be a term of:

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A.P and G.P

G.P and H.P

A.P and H.P

only H.P

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The additive inverse of a real number is a:

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0

-a

a

The domain of y = cos^-1 x function is:

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In triangle ABC, if α = 90° then:

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none of these

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Integration

Integration w.r.t.x.

Differentiation

Differentiation w.r.t.x

For a square of side x units, the rate of change of area with respect to the side is given by:

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x

x²

2x

2

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0

1

-1

2

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Line parallel to x-axis

Line parallel to y-axis

Line passing through the origin

Both (a) and (b)

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Lagrange

Newtown

Leibniz

Cauchy

Perpendicular dropped from the center of a circle on a chord _______ the chord:

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Normal

Bisects

Equal to

None of these

The line x = a is on the right of y - axis if:

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a > 0

a < 0

a = 0

A function, in which the variables are __________ numbers, then function is called a real valued function of real numbers.

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Complex

Rational

Real

None of these

If the focus lies on the x-axis with coordinates F(a, 0) and directrix of the parabola is = - a then the equation of parabola is:

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x² = 4ay

y²= 4ax

-x²= 4ay

-y²= 4ax

The opening of the parabola y² = 4ax is to the ________ of the:

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Left

Upward

Right

Downward