Question # 1

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M

O

-M

I

A rectangular region can be divided into ________ triangular regions in many ways:

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4

2

2 or more than 2

5

Write 4^2/3with radical sign

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a²+b²

a²-b²

a-b

a+b

HCF of a²-b² and a³-b³ is:

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a-b

a+b

a²=ab+b²

a²-ab+b²

_________ altitudes of equilateral triangle are congruent:

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One

Two

Three

Four

A ____________ region is the union of a rectangle and its interior:

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Triangular

Parallelogram

Rectangular

None of these

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-3

-4

3

4

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

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1

2

3

4

log (m)ⁿ can be written as:

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(log m)ⁿ

m log n

n logm

log (mn)

Factors of 8x3+27y3 are:

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(2x+3y),(4x2+9y2)

(2x-3y),(4x2-9y2)

(2x+3y),(4x2-6 xy+9y2)

(2x-3y),(4x2+6 xy+9y2)

To find the public opinion or trend the most suitable statistics is:

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Mean

Median

Mode

Variance

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4

3

1

0

If Tanθ=1 then Sinθ= ____________ whenθ lies in 3rd quadrant.

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1/2

-1/2

-1/√2

1/√2

If a = 7, b = 8 and c = 1 then b²-4ac is equal to:

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33

34

35

36

The sum of the squares of sides of a rhombus is equal to the sum of the squares of its:

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Sides

Diagonlas

Medians

Altitude

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The set {x/x∈W ^x≤ 101} is.

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Infinite set

Sub set

Null set

Finite set

Geometric mean of 2,4,8 is......................

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2

4

8

3

If A has two elements and B has 3 elements, then number of binary relations in A x B is __________

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2 x 3

2³

2⁶

2²

the set {0,±1,±2,±3,........} is:

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Set of natural numbers

Set of whole numbers

Set of prime numbers

Set of integers

The concept of antilogarithm is used to find the value of..............

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A.M.

G.M.

H.M

Mode

In a triangle ABC if a² - b² + c² = ac then < ß =

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In how many ways two places can be filled by n objects:

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n(n-1)

2!

n(n+1)

None

Conjugate of a- i b is:

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b + ia

-a + ib

-a - ib

a + ib

The ration of the sum and product of roots of 7x² - 12x + 18 = 0 is:

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7:12

2:3

3:2

7:18

The number of diagonals of a polygon with n sides is:

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none of these

sin (α - ß) =

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sin^-1 (-x) =

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-sin^-1 x

sin^-1x

π + cos^-1x

-cos^-1x

Which one is exponential equation:

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ax² + bx + c = 0

ax + b = 0

2^x = 16

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20

Tan (294°) =

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tan24°

-tan24°

cot24°

-cot24°

(a+b) x = ax + bx is:

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ln |sec x + tan x | + c

ln |cosec x - cot x | + c

ln |sec x - tan x | + c

ln |cosec x + cot x | + c

The graph of the the parabola x² = 4ay lies in quadrant:

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I and II

III and IV

II and III

I and III

In equation of circle, coefficient of each of x² and y² are:

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Not equal

Opposite in signs

Equal

None of these

The equi. of latus-rectum of the parabola y² = -4ax is:

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x = a

x = -a

y = a

y = -a

Inclination of Y-axis or of any line parallel to Y-axis is:

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Zero

Undefined

If r is the radius of any circle and C its center, then any point P(x₁, y₁) lies on the circle only if:

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|CP| < r

|CP| > r

|CP| = r

None of these

Inverse hyperbolic functions are expressed in terms of natural:

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Numbers

Exponential

Logarithms

Sines

If the focus lies on the y - axis with coordinates F(0, a) and directrix of the parabola is y = -a, then the equation of parabola is:

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x² = 4ay

-x²= 4ay

-y²= 4ax

y²= 4ax

If r is the radius of the circle and its center is at origin, then equation of circle is:

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x² + y² = a²

x² + y² = r²

x² - y² = a²

x² - y² = r²

The point (5, 8) lies the line 2x - 3y + 6 = 0

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Above

Below

On

None

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3

4

5

6