Question # 1

Number of ways to solve quadratic equation are:

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1

2

3

4

The spread of observations in a data set is called.

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Average

Dispersion

Central tendency

Mean

The solution set of equation 4x²-16=0 is:

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{4}

A chord passing through the centre of a circle is called:

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Radius

Diameter

Circumference

Secant

The square of standard deriation :

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Standard deriation

Range

Dispersion

Variance

A ___________ is the locus of a moving point P in a plane which is equidistant forms some fixed point O.

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circle

diameter

chord

circumference

The ________of a given point on a line segment is the foot of perpendicular drawn from the point on that line segment.

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position

co terminal

projection

standard position

If f: A→ B and range of f= B , then f is an..............

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into function

onto function

bijective function

function

If tan θ = √3 then θ =____________.

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30°

45°

60°

90°

In ax²+b+c, the co-efficient of x² is:

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c

b

d

a

The sum of the squares of sides of a rhombus is equal to the sum of the squares of its:

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Sides

Diagonlas

Medians

Altitude

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P(Product of the roots)

S (Sum of the roots)

D (Difference of the roots)

R (Ratio of the roots)

In ax²+b+c, if a = 0 then reduced form is:

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ax²+bx

bx+c

c

ax²+c

Sum of the deviations of the variable x from its mean is alwyas....

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Zero

One

Same

Negative

One and only one circle can be drawn through _______ non-collinear collinear points:

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One

Two

Three

Four

The point (4,-6) lies in..................quadrant.

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I

II

III

IV

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