Question # 1

Logarithms with base 10 are known as:

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Natural logarithms

Commonlogarithms

Both a and b

None of these

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

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27

-27

9

-9

If two or more than two points which lie on the same straight line are called _______points:

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Non-collinear

Collinear

Non-coplanar

Coplanar

The conjugate of 5 + 4i is

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-5 + 4i

-5 - 4i

5 - 4i

5 + 4i

How many right angles a parallelogram has ________:

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0

1

2

3

HCF of 5x²y² and 20x³y³ is:

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5x²y²

20x³y³

10x⁵y⁵

5xy

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1-by-3

3-by-1

3-by-3

2-by-2

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Natural number

Whole number

integers

Rational numbers

Antilogarithm table was prepared by:

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Musa Al Khwarizmi

Henry Briggs

John Napier

Jobst Burgi

The medians of a triangle are:

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1

2

3

4

Two points determine a _________

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Space

Plane

Curve

Line

The ratio between two quantities a and b is expressed as:

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a+b

a:b

a+b

_________ has unit:

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length

width

area

ratio

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Equal

Congruent

If and only if

Correspodency

The portion of a circle bounded by an arc and a chord is known as:

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Diameterof the circle

Radiusof the circle

Chordof the circle

Segmentof the circle

A set Q = {a/b} a, b∈ Z ^ b≠ 0} is called a set of.

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Whole numbers

Natural number

Irrational numbers

Rational numbers

To resolve rational fraction, multiply both sides by:

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H.C.F

An even, number

L.C.M

An odd number

A cumulative frequency table is also called.....................

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Frequency distribution

Data

Less then cumulative frequency distribution

Histogram

Cot 45°=_______

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1/2

-1/2

1/√2

1

An arc which is shorter than the half of the circumference is called:

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minor arc

major arc

segment

semi arc

The mean of the squared deviations of X observations from their arithmetic mean is called.

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Variance

Standard deviation

Range

Harmonic mean

The nature of roots in equation 7x²+8x+1=0 is:

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Rational and unequal

Irrational and unequal

Rationaland equal

Irrationaland equal

A∪ A^c=..............

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∪

A

A^c

∅

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

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39

9

30

34.5

The size of class interval (6-10) is.

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4

5

8

10

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The system of measurement in which the angle is measured in radians is called:

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CGS system

Sexagesimal system

MKS system

Circular system

Types of dispersion are.........................

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4

5

6

8

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