Question # 1

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LCM

HCF

Addition

Multiplication

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a = -4, b = 7

a = 7, b = -4

a = 1, b = 3

Cannot be determine

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H.C.F of x-2 and x²+x-6 is _______:

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x²+x-6

x+3

x-2

x+2

The symbol used for 1 - 1 correspondence is:

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The bisector of the angles of a triangle are ________:

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Concurrent

Parallel

Congurent

Perpendicular

Bisectors of two exterior and third interior angle of triangle are:

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Congruent

Concurrent

Parallel

Perpendicular

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a²+b²

a²-b²

a-b

a+b

Scientific notation of 0.00058 is:

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5.8 x 10⁵

58 x 10^-5

5.8 x 10^-4

5.8 x 10^-5

The sum of the lengths of any two sides of a triangle is ______ than the length of the third side

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Equal

Greater

Less

Less or equal to

Diagonals of a parallelogram _______ each other at a point:

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Attract

Repell

Intersect

None of these

In a cyclic quadrilateral, the opposite angles are:

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Complementary

Abtuse

Supplementroy

Acute

Throught how many non-collinear points a circle can pass ?

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One

Two

Three

Four

Two intersecting circles are not:

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Incentric

Escribecentric

Concentric

Circumcentri

D° M' S"form of 45.36° is:

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45° 21" 36'

45' 21'° 36"

45° 21' 36''

45'' 21' 36°

The union of two noncollinear rays, which have common end point is called.

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A Radian

A Minute

A degree

An angle

The discriminant of 2x²-7x+1= 0 is:

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41

45

43

47

Arms of an angle called:

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Terminal sides

Rays

Rotation of arms

Position

If f: A→ B and range of f= B , then f is an..............

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into function

onto function

bijective function

function

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

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Alternando

Invertendo

Dividendo

Componendo

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Point (-1,4) , lies in the quadrant.

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I

II

III

IV

Number of terms in the expansion of (a+b)ⁿ is:

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n

n+1

n-1

none of these

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scalar matrix

diagonalmatrix

lower triangularmatrix

upper triangularmatrix

In a simultaneous throw of two dice, The probability of getting sum 3 or 11 is:

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none

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3×1

1×3

3×3

1×1

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irrational fraction

polynomial

rational fraction

none of these

Domain of finite sequence is:

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set of natural numbers

subset of N

R

none

Multiplicative inverse of -i is:

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i

-i

1

-1

For what value of k, the roots of the equation x² + √k x + 2 = 0 are equal:

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1

8

2

4

No. of arrangements of the letters of the word plane taking all letters at a time:

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5

1

none

Four fourth roots of 625 are:

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±5,±5i

±5,±25i

±25,±25i

none of these

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The system of _________ involved in the problem concerned is called problem constraints:

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Linear inequalities

Equations

Linear equalities

None of these

The opening of the parabola x² = 4ay is upward of the:

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x -axis

y = c

y - axis

x = y

Two real and distinct tangents can be drawn to a circle from any point P(x₁, y₁) ______ the circle:

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Inside

On

Outside

None of these

The small change in the value ofx, positive or negative is called the -------- of x.

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Increment

Differential

Derivative

none of these

The ratio in which x-axis divides the line segment joining the points:

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1 : 1

1 : 3

1 : 5

1 : 2

y-coordinate of any point on X-axis:

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0

x

y

1

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0

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Common logarithmic

Natural logarthmic

Exponential

None of these

The vertex of the parabola x² = 4ay is:

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(-a, 0)

(0, a)

(0, -a)

(0, 0)

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2cosh x

2sinh x

2sinh (2x)

-2sinh (2x)