Question # 1

Distance between points (-1,3) and (3,-2) is:

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5cm²

10cm²

20cm²

25cm²

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7

-7

-1

1

If two sides of a triangle are unequal in length, the longer side has __________ angle opposite to it:

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Short

Greater

Equal

60°

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The point of concurrency of three perpendicular bisector of triangle is alled__________:

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Orthocenter

Centrroid

Incenter

Circumcenter

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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

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M

O

-M

I

The entries presented in vertical way are called _______

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Columns

Diagonals

Row

Order

The right bisectors of the three sides of n triangle are________:

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Congruent

Collinear

Concurrent

Parallel

A line which has two points in common with a circle is called:

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Sine of a circle

Cosine of a circle

Tangent of a circle

Secant of a circle

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Proper fraction

Rational fraction

Improper fraction

Irrational fraction

Equation 3^2-x + 6 = 0 is of type:

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Exponential

Radical

Reciprocal

Non

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

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I

II

III

IV

If a:b = x:y, then invertendo property is:

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The system of measurement in which the angle is measured in radian is called.

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CGS system

Sexagesimal system

Circular system

MSK sytem

A single fraction which is the simplified from of two or more than two fractions is called:

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Proper fraction

Improper fraction

Rational fraction

Resultant fraction

In a cumulative frequency polygon freqncies are plotted against.

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Midpoints

Upper class boundaries

Class limits

Frequency

If number of elements in se A is 3 and in set B is 2, then number or binary relations in A x B is.

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3

4

7

12

The arcs opposite to incongruent central angles of a circle are always:

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Congruent

Incongruent

Parallel

Perpendicular

The most frequent occurring observation in a data set is called:

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Mode

Median

Harmonic mean

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sin^-1 (-x) =

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-sin^-1 x

sin^-1x

π + cos^-1x

-cos^-1x

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The order of a matrix is shown by:

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number of columns + number of rows

number of rows × number of columns

number of columns - number of rows

The additive inverse of a matrix A is:

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A

A^-1

- A

A²

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z is purely real

z is any complex number

z is purely imaginary

real part of z = imaginary part of z

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30°

45°

60°

75°

Minors and co-factors of the elements in a determinant are equal in magnitude but they may differ in:

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order

position

sign

symmetry

The graph of y = cos^-1 x is obtained by reflecting the graph of y = cos x about:

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x-axis

y-axis

y = x

y = -x

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

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