Question # 1

The knowledge of construction of different triangles, rectangles, square etc is very useful in:

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Wood - Working

Graphic art

Metal trade

All of these

Logarithm of a negative number is equal to:

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1

0

-1

Not defined

The product of the conjugate surds is ________ number:

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Irrational

Rational

Surd

None of these

__________ triangle is an equilateral triangle:

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Right triange

Scalene

Equilateral

Isoscless

With three digits in integral part, the characteristics will be:

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Two

Three

One

0

Which ordered pair satisfices the equation y = 2x:

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(1,2)

(2,1)

(2,2)

(0,1)

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16cm²

12cm²

8cm²

20cm²

If two triangles are similar, then their corresponding sides are:

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Proportional

Equal

Unproportional

Inversely proportional

The factors of x²-7x+12:

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(x+3)(x+4)

(x-3)(x-4)

(x+3)(x-4)

(x-3)(x+4)

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a²+b²=c²

a²+c²=b²

b²+c²=a²

All of these

The______ altitude of an isosceles triangle are congruent:

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Two

Three

Four

None

One and only one circle can pass through ______ non-collinear points:

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Two

Three

Four

Five

Which of the following is a reciprocal equation ?

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ax³+bx³+cx+d=0

ax⁴-bx³+cx²-bx+a=0

ax⁴+bx³+cx²+dx+e=0

ax⁴+bx³+cx²+bx+a=0

To resolve rational fraction, multiply both sides by:

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H.C.F

An even, number

L.C.M

An odd number

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Proper fraction

Improper fraction

Irrational fraction

Rational fraction

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

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Congruent

Incongruent

Parallel

Perpendicular

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Rational number

Irrational number

Natural number

Real number

Equal chords of a circle (or of congruent circles) subtend equal ________ at the centre (corresponding centres):

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Arcs

Angles

Regions

Chords

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90°

45°

60°

30°

Point (-1,4) lies in quadrant:

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I

II

III

IV

Secθ Cotθ = _______

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Sinθ

1/ Sinθ

1/Cosθ

Sinθ / Cosθ

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

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archimedean property

transitive property

multiplicative property

If S is the H.M between 2 and b then b = :

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-10

10

7

5

The distance between the points P(x1, y1) and Q(x2, y2) is:

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For a positive integer n:

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(n+1)! = (n+1)n!

(n+1)! = (n+1)(n-1)!

n! = n(n+1)!

none of these

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A.P

G.P

H.P

none

What is called the arrangement of numbers formed according to some definite rule ?

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arithmetic sequence

geometricsequence

sequence

none of these

Arithmetic series is only possible if:

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|d| = 1

|d| < 1

|d| > 1

none

In triangle the length of the sides are 7, 4√3 and √13. Then the smallest angle is:

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15°

30°

60°

45°

The factorial of positive integer is:

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rational no.

positive integer

real no.

none

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