Question # 1

Who prepared logarithm tables with base 10.

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John Napier

Henry Briggs

Jobst Burgi

Musa Al Khwarizmi

Medians of a triangle are ___________:

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Parallel

Concurrent

Opposite

Non-concurrent

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Rational

Polynomial

Surd

Not a surd

There exists a unique real number 1, is called ________ in multiplication:

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Multiplicative inverse

Additive inverse

Multiplicative identity

Additive identity

Two sides of a triangle measure 10 cm and 15 cm, which of the following measure is possible for the third side:

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5cm

20cm

25cm

30cm

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 logarithm of unity to any base is:

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1

10

e

0

A line parallel to on side of a triangle and intersecting the other two sides divide then _______

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Perpendicularly

Parallelly

Proportionally

Similarly

The right bisector of the sides of an acute triangle intersects each other ______:

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Outside the triangle

Inside the triangle

Hypotenuse

At no point

In a right angled triangle, with right angle is at C, then Pythagoras theorem is:

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a²=b²+c²

c²=a²+b²

b²=a²+c²

All of these

Right bisection of _______ means to draw perpendicular which passes through the midpoint of a line segment:

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Line

Ray

Line segment

Angle

A set with no element is called.

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Subset

Empty set

Singleton set

Super set

The boundary traced by a moving point in a circle its ______:

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Circumference

Diameter

Radius

Area

Synthetic division is simply a short cut of:

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H.C.F

L.C.M

Long division method

Factorization

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

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c

b

d

a

If b²-4ac < 0, then roots are:

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Unreal

Imaginary

Real

Unequal

The quotient is indicated by a:

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Comma (,)

Bracket ( )

Bar (-)

Hyphen (!)

In a ratio a:b, a is called:

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Relation

Antecedent

Consequent

None of these

The circumference of circle is called:

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Chord

Segment

Boundary

The geometric mean of the a observations 2,4,8, is:

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2

8

4

no geometric mean

The reciprocal of Arithematic mean of reciprocal of values is called:

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Average

Harmonic mean

Geometric mean

None of these

Sum of the cube roots of unity is:

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0

1

-1

3

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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

When a rational fraction is separated into partial fractions, the result is:

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The range of y = cos^-1 x function is:

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If a_n-3 = 2n - 5 then a_n =

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2n-1

2n+1

2n+3

none

5x² + 8x + 3 = 0 is:

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The period of cos 2x is:

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Which of the following is correct:

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2 + 7i > 10 + i

1 + i > 1 - i

4 + 3i > 1 + 3i

none of these

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5

14

20

6

In triangle ABC, If Γ = 90° then:

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b = c + a

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i

0

Distinct objects means:

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identical objects

not identical

similar

none of these

The point of intersection of the medians of a triangle is called:

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Centroid

Ortho-center

Circums-center

In-center

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

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x-axis

major axis

y-axis

minor axis

-4 < y < 4 is the solution of the following:

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y = 5

y = 3

y = -4

y = 4

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c

0

1

-c

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

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(-a, 0)

(a, 0)

(0, -a)

(0, 0)

The line y = c is above the x - axis, if:

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c > 0

c < 0

c = 0

Notation Df(x) for derivative was used by:

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Cauchy

Newton

Leibniz

Lagrange

Point of intersection of lines x - 2y + 1 = 0 and 2x - y + 2 = 0 equals:

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(1, 0)

(0, 1)

(-1, 0)

(0, -1)

If the graph of f is entirely above the x-axis, then the definite integral is _______:

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Positive

Positive or negative

Negative

Positive and negative

If the graph of f is entirely below the x-axis, then the definite integral is:

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Positive

Positive or negative

Negative

Positive and negative

The term function was introduced by:

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Euler

Newton

Lagrange

Leibniz