Question # 1

Symbol of show similarity:

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9cm²

18cm²

3cm²

36cm²

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

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9

-6

6

-9

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Similar

Congurent

Equal

Different

HCF of x²+3x+2, x²+4x+3 and x²+5x+4 is:

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x+1

(x+1)(x+2)

(x+3)

(x+4)(x+1)

Every surd is ______ number:

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Rational

Whole

Natural

Irrational

loge = ____________ where e = 2.718:

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0

0.4343

infinity

1

The idea of matrices was given by

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Aurthur Cayley

Briggs

Al-Khawarzmi

Thomas Harriot

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Transtitive

Multiplicative inverse

Multiplicative identity

None

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3-by-2

2-by-3

1-by-3

3-by-1

Sin(-350°) lies in _____________.

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1st quadrant

2nd quadrant

3rd quadrant

4th quadrant

3π/2 Radian =__________________

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30^o

135^o

180^o

270^o

The union of two non-collinear rays, which have common end point is called:

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An angle

Degree

A minute

A radian

An ______________ is defined as the union of two non-col-linear rays with some common end point:

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angle

vertex

initial side

terminal

1^o = ................

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0.0175 radians

0.175 radians

1.75 radians

175 radians

if A∩ b =∅, then set A and B are .................sets.

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sub

over kaooubg

Disjoint

Power

The measures that are used to determine the degree or extent of variation in a data set are called measures of...........................

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Dispersion

Central tendency

Average

Quartile

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2

1

0

Circles having three points in common will:

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Be perpendicular

Concide

Intersect

Be equal

A set containing no element is called.

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subset

Empty set

Singleton set

Super set

A circle of radius 'r' has area:

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πr²

2πr

2πr²

1/2πr

Sum of all odd numbers between 100 and 200 is:

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6200

6500

3750

7500

y = tan-1 x if and only if x = tan y, where:

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-1 < x < 1 and - π < y < π

If the elevation of the sun is 30°, the length of the shadow cast by a tower of 150m height is:

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none

x2 - 5x + 6 = 0 is:

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Number of ways of arranging 5 keys in a circular ring is:

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12

24

6

5

If each element of a 3 × 3 matrix A is multiplied by 3, then the determinant of the resulting matrix is:

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|A|³

27|A|

3|A|

9|A|

n! stands for:

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product of first natural numbers

sum of n natural numbers

product of n integers

none of these

A dice is thrown. The probability to get an even number is:

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1

none of these

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If a matrix A is symmetric as well as skew symmetric, then:

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A is null matrix

A is unit matrix

A is triangular matrix

A is diagonal matrix

If ⁿP₂ = 30 then n = :

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5

6

2

3

The law of parallelogram of addition was used by Aristotle to describe the combined action of :

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One force

Two forces

Three forces

Four forces

The distance between the center of a circle and any point of the circle is called:

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Tangents

Secant

Diameter

Radius

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

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Constant

Explicit

Exponential

Logarithmic

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[0]

[0, 0]

[0, 0, 0]

None of these

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tan x + c

-tan x + c

sec x + c

-sec x + c

The axis of the parabola y² = -4ax is:

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x = a

x = 0

y = a

y = 0

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cosec x + c

-cosec x + c

cot x + c

- cot x + c

If a = 0, then the line ax + by + c = 0 is parallel to:

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y - axis

x - axis

along y - axis

None of these

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c

0

1

-c

x = 2 is a vertical line perpendicular to _____________:

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x - axis

x - axis may be

y - axis

None of these

The radius of circle x² + y² + 2gx + 2fy + c = 0 is: