Question # 1

Triangles are of same shape but different sizes:

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Similar

Corresponding

Congurent

Alternate

Factors of x²-5x+6 are:

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(x+1),(x-6)

(x-2),(x-3)

(x+6),(x-1)

(x+2),(x+3)

If ax=n, then:

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Two lines intersects at ___________ points.

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No

One

Two

Three

In right angled triangle, there can be ___ right angles:

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1

2

3

4

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4cm²

6cm²

10cm²

24cm²

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1

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6cm²

12cm²

72cm²

36cm²

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Z + W

_______ points determine a line:

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2

3

4

5

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logp - logq

logp + logq

logq - logp

The number of methods to solve a quadratic equation is:

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1

2

3

4

The identity (5x + 4)² = 25x² + 40x + 16 is true for:

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One value of x

Twovalue of x

All values of x

None of these

In ratio a : b, the first term is called:

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Extremes

Means

Consequent

Antecedent

In the given set of data 5,7,7,5,3,7,2,8,2 mode is:

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9

5

2

7

1/2 sosec 45^o

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1/2√2

1/√2

√2

√3/2

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The complement of∅ is...........

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∪

∅

Impossible

Union

In continued proportional a:b = b:c, c in said to be ______ proportional to a and b:

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Third

Fourth

Means

None of these

In a circle, the tangents drawn at the ends of a chord make equal _with that chord

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square

angle

cube

circle

The symbol used to denote a degree is:

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100

1°

100'

1"

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

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0.0175 radians

0.175 radians

1.75 radians

175 radians

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20

180° = _____________:

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π radians

2 cos α cos ß =

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sin (α + ß) - sin (α - ß)

cos (α + ß) - cos (α - ß)

cos (α + ß) + cos (α - ß)

sin (α + ß) + sin (α - ß)

Domain of the function y = tan^-1 x is:

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sin (α - ß) =

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If sin Θ + cosec Θ = 2, then sin² Θ + cosec² Θ =

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2

4

0

8

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No. of signals made by 4 flags of different colors using 2 flags at a time:

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6

12

60

none

If sin α < 0 and cos α > 0, then α lies in:

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I

II

III

IV

sin5Θ + sin3Θ is equal to:

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2cos 2Θ sin Θ

-2 cos 4Θ sin Θ

-2 sin 4Θ cos Θ

2 sin 4Θ cos Θ

The roots of the equation:

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complex

irrational

rational

none of these

One of the angles of a triangle inscribed in a circle is of 40°. If one of its' the diameter, the other angles have the measures:

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30°, 110°

40°, 100°

50°, 90°

20°, 120°

If f(x) = cos x then f'(0) is equal to:

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0

-1

1

If the cone is cut by a plane perpendicular to the axis of the cone, then the section is a / an:

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Parabola

Circular cone

Ellipse

Circle

If 2 and 2 are x and y-components of a vector, then its angle with x-axis is:

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30°

45°

60°

90°

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One variable

Three variable

Two variable

Four variable

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cosec x + c

-cosec x + c

cot x + c

- cot x + c

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1

2

3

0

For any point (x, y) and y - axis:

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y = 0

y = -1

y = 1

x = 0

The distance between the points (1, 2), (2, 1).

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1

2

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2

1

The equ. of directrix of the parabola y² = -4ax is:

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x = a

x = - a

y = a

y = -a