Question # 1

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 bisectors of the sides of a triangle are _________.

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Concurrent

Congruent

Parallel

Perpendicular

How many lines can be drawn through two points ?

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One

Two

Three

Four

Diagonals of a parallelogram _______ each other at a point:

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Attract

Repell

Intersect

None of these

Every surd is ______ number:

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Rational

Whole

Natural

Irrational

H.C.F of 39x⁷y³z and 91x⁵y⁶z⁷ is:

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13x⁷y⁶z²

13x⁵y³z

91x⁵y⁶z²

91x⁵y³z

A triangle having two sides congruent is called__________:

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Scalene

Right angled

Equilateral

Isosceles

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5

4

2

3

The bisectors of the angle of triangle are:

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Equal

Perpendicular

Equal distance

Concurrent

If (x-2) is a factor of polynomial expression x²+2kx+8 the value of k is:

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3

-3

2

-2

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Equal

Congruent

If and only if

Correspodency

20° =

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360'

630'

1200'

3600'

The ratio of the circumference and the diameter of the circle is:

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r

e

d

The domain of R = {(0, 2), (2, 3), (3, 3), (3, 4)} is:

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{0, 3, 4}

{0, 2, 3}

{0, 2, 4}

{2, 3, 4}

If union and intersection of two sets are equal then sets are..............sets.

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Disjoint

Overlapping

Equal

Super

Mean of a variable with similar observations any constant k is:

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Negative

k itself

Zero

If b²-4ac > 0 and is not a perfect square, then roots are:

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Rationaland unequal

Irrationaland equal

Rationaland equal

Irrationaland unequal

A line which has only one point in common with a circle is called:

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Sine of a circle

Cosineof a circle

Tangentof a circle

Secantof a circle

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

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minor arc

major arc

segment

semi arc

Median from the data 2.3,2.7,2.5,3.1 and 1.9 Is.........................

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2.3

2.5

2.7

2.9

The nth root of product of 'n' number of values is called:

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Arithematic mean

Geometric mean

Harmonic mean

Standard deriviation

If a : b = c : d, then b : a = d : c is called theorem of:

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Invertendo

Alternando

Dividendo

Componendo

No. of necklaces can be made from 7 beads of different colors ?

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360

120

60

70

A - B is a subset of:

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A

B

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a + c = b + d

a + b = c + d

a - b = c - d

None of these

In a triangle ABC b = √3, c = 1, α = 30° then a = :

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2

1

3

-1

Sum of all four fourth roots of unity is:

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1

0

-1

3

A die is rolled. The probability that the dots on the top are greater than 4 is:

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5, 6

1

If A = [aij] and B = [bij] are two matrices of same order r × s, then order of A - B is:

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r - s

r × s

r + s

none of these

A reference angle Θ is always:

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The middle term in the expansion of (1+x)^1/2 is:

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T₂

T₃

does not exist

none of these

G.M between -2i and 8i is:

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4 or -4

4i or -4i

2 or -2

none

The ordered pairs (2, 5) and (5, 2) are:

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not equal

equal

disjoint

empty

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Derivative

Differential

Integral

None of these

A corner point is the point of intersection of:

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x-axis & y - axis

Boundary lines

Any two lines

None

The graph of the parabola y² = -4ax lies in quadrants:

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I and II

III and IV

II and III

I and III

A unit vector is defined as a vector whose magnitude is:

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0

2

1

4

If the lower limit is a constant and the upper limit is a variable, then the integral is a function of:

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x

y

lower limit

upper limit

x = c is a line:

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Perpendicular to x-axis

Parallel to x-axis

Perpendicular to y-axis

None of these

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Position vector of O

Position vector of P

Unit vector

Null vector

There are _______ feasible solutions in the feasible region:

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Finitely

Two

Infinitely many

Three

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36

42

48

12

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Unit Vector

Null vector

Position vector

None of these

The vertex of the parabola x² = -4ay is:

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(a, 0)

(0, 0)

(0, -a)

(0, a)