Question # 1

Which is the solution set of the inequality 9-7x > 19-2x:

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19

-7

2

-2

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The right bisectors of triangle are___________:

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Concurrent

Non-concurrent

Collinear

Non-collinear

Unit of ratio:

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m/s

km/s

None of these

a³+b³=..........:

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(a+b)(a²-ab-b²)

(a+b)(a²-ab+b²)

(a+b)(a²-ab-b³)

(a-b)(a²+ab+b²)

Diagonals of a parallelogram do ______ of each other;

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Bisection

Trisection

None of these

Each diagonal of parallelogram bisects it into ______ congruent triangles:

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Four

Six

Two

One

(AB)^t=

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A^tB^t

B^tA^t

AB

BA

If a line segment intersects the two sides of a triangle in the same ratio then it is ______ to the third side:

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Smaller

Larger

Parallel

Equal

If adjacent angles of two intersecting lines are congruent then lines are ______ to each other:

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Parallel

Perpendicular

Both a and b

None of these

The standard deviation is 6 then its variance is...........

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√6

36

3

6

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Proper fraction

Improper fraction

Rational fraction

Irrational fraction

In class (30-39), lower class limit is....

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39

9

30

34.5

The word geometry is derived from two Greek words namely Geo and:

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Size

Land

Metron

Shape

W - N = ....................

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∅

{∅}

N

W

A circle of any radius can be constructed by rotating a compass about:

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A chord

An arc

The straight line

A fixed point

In class (20-29), Midpoint or class mark is...................

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20.5

24.5

29

49

To solve (x+a)(x+b)(x+c)(x+d) = k, we have:

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a-b=b-c

a-b=c-d

a+b=c+d

a-c=b-c

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Which mathematical expression is correct:

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The length of a chord and the radial segment of a circle are congruent, the central angle made by the chord will be:

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30°

45°

60°

75°

3^2x - 3^x - 6 = 0 is:

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reciprocal equation

exponentialequation

radicalequation

none of these

The middle term of (x-y)¹⁸ is:

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9th

10th

11th

none of these

If two sets have no element common, they are called:

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disjoint

over lapping

dissimilar

exhaustive

The period of sec 3x is :

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A clock strikes once when its hour hand is at one, twice when it is at two, and so on. How many times does the clock strike in ten hours ?

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55

78

66

46

Sequences are also called:

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Series

Progressions

Means

Convergence

In any triangle ABC, law of sines is:

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The range of principal tangent function is:

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Conjugate of -3 -2 i is:

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3 + 2i

-3 + 2i

2 + 3i

-2 + 3i

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The number of subsets of a set having three elements is:

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2

3

4

8

If in the case of translation of axes, O (-3, 2), (x, y) = (-6, 9) then (X, Y) =

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(-3, 9)

(-3, 7)

(-9, 11)

(3, 7)

The function y = ln x is a/an -------------- function of x.

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Constant

Explicit

Exponential

Logarithmic

The opening of the parabola x²= 16y is to __________ of the x-axis:

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Left

Upward

Right

Downward

If f(x) = |x|, f(x) is a:

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Constant function

Absolute function

Linear function

Quadratic function

x = c is a line:

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Perpendicular to x-axis

Parallel to x-axis

Perpendicular to y-axis

None of these

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Unit Vector

Null vector

Position vector

None of these

The graph of the parabola y² = -4ax is symmetric about:

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x-axis

major axis

y-axis

minor axis

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Position vector of O

Position vector of P

Unit vector

Null vector

The symbol y = f(x) i.e. y is equal to f of x, invented by Swiss mathematician-----------:

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Euler

Cauchy

Leibniz

Newton

f (x) = x secx, then f(0)=

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-1

0

1

A parallelogram is a rhombus if and only if its diagonals are:

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Parallel

Perpendicular

Equal

None of these