Question # 1

The Symbol used for (1--------1) Correspondence is:

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________

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(x-y)²

x-y

1

A non-terminating, non-recurring decimal represents:

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A natural number

A rational number

An Irrational number

Prime number

The product of two algebraic expressions is equal to the _________ of their HCF and LCM:

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Sum

Difference

Product

Quotient

The conjugate of 6 + 5i.

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-6 + 5i

-6 - 5i

6 + 5i

6 - 5i

(AB)^-1 = B^-1A^-1 is known as:

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Law of transpose of product

Law of multiplicative inverse

Distributive law

Law of inverse of the product

Point (-5,3) lies in quadrant:

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I

II

III

IV

A line has end points _______

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1

2

3

0

The medians of a triangle are:

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1

2

3

4

A triangle having all sides different called:

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Scalene

Right angle

Equilateral

Isosceles

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

The solution set of equation 4x²-16=0 is:

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{4}

A set containing no element is called.

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subset

Empty set

Singleton set

Super set

The straight line joining any two points of the circumference is called:

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Segment of circle

Arcof circle

Chordof circle

Tangentof circle

The number of terms in a standard quadratic equitation ax²+bx+c=0 is:

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1

2

3

4

A data in the form of frequency distribution is called:

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Grouped data

Ungrouped data

Histogram

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Tangents drawn at the ends of _______ of a circle are parallel to each other:

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Chord

Diameter

Corners

Arc

The mean of the squared deviations of x1,(i = 1,2.........,n) observations from their arithmetic mean is called.....................

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Variance

Standard deviation

Range

Mode

O∪ E = ................

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∅

O

E

Z

3π/2 radians =...................

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90^o

180^o

270^o

360^o

The union of two non-collinear rays, which have common end point is called:

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An angle

Degree

A minute

A radian

The sum of 10 A.Ms between 3 and 47 is:

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50

250

100

500

The ordered pairs (4, 5) and (5, 4) are:

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same

different

both a and b

N

If the elevation of the sun is 30°, the length of the shadow cast by a tower of 150m height is:

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none

The order of a matrix is shown by:

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number of columns + number of rows

number of rows × number of columns

number of columns - number of rows

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

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5, 6

1

The period of tan x is:

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closure property w.r.t multiplication

commutativeproperty w.r.t multiplication

associativeproperty w.r.t multiplication

trichotomy property

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1 + cos Θ

1 - cos Θ

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

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r₂ =

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Equations having a common solution are called:

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linear

quadratic

homogeneous

simultenaeous

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Parabola

Hyperbola

Ellipse

Circle

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x with respect to y

y with respect to y

y with respect to x

x with respect to x

Perpendicular dropped from the center of a circle on a chord _______ the chord:

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Normal

Bisects

Equal to

None of these

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Parallel lines

Perpendicular lines

Non-parallel lines

None of these

The technique or method to find such a function whose derivative is given involves the inverse process of differentiation called:

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Differentiation

Integration

Differential

None of these

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tan x + c

- tan x + c

sec x tan x + c

- sec x tan x + c

Which are the following triples can be direction angles of a single vector:

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45°,45°,60°

30°,45°,60°

45°,60°,60°

30°,30°,30°

The distance between the center of a circle and any point of the circle is called:

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Tangents

Secant

Diameter

Radius

If (1, x) is the mid point of the line segment joining the points (1, 2) & (1, 6) then x =

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1

2

3

4

If y = f(u) and u = F(x), then:

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If equation of circle is (x - h)² + (y - k)² = r², then center of a circle:

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(-h, -k)

(h, k)

(-h, k)

(h, -k)