Question # 1

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Polynomial of degree 0

Polynomial of degree 2

Quadratic equation

None of these

n² - 1 divisible by 8 when n is

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an odd integer

an even integer

Irrational

Prime Number

If ΔABC is right triangle then the law of Cosines reduces to

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The Pythagoras Theorem

The law of Sines

The law of cosines

The law of tangents

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none of these

The angles with some initial and terminal sides are called

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Quadrantal angles

Coterminal angles

Allied angles

None

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an A.P.

a G.P.

a H.P.

None of these

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none of these

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all

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1

-1

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120

5

4

6

A fraction in which the degree of the numerator is less the degree of the denominator is called

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Polynomial

Proper fraction

Rational fraction

None

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e^x+ c

e^-x+ c

x e^x+ c

not possible

If D = {a} , the P(D) =

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{a}

∅

{∅,{a}}

{∅,a}

If a set S contains n elements then P (S) has ........ number of elements

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2ⁿ

2ⁿ²

2.n

n²

∛8.6 is approximately equal to

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2.488

2.48

2.0488

2.05

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c = 0

c = -1

c = -2

c = 1

A triangle has six

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side

elements

angle

tangents

A bag contains 7 whit, 5 black and 4 rd balls. If two balls are drawn at random from the bag, the probability that they are not of the same color is

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73 / 120

83 / 120

67 / 120

43 / 120

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In R the right cancellation property w.r.t. addition is

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If order of A is m x n, then order of A^tis

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m x m

n x n

m x n

n x m

The set of all positive even integers is

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Not a group

A group w.r.t. subtraction

A group w.r.t. division

A group w.r.t. multiplication

The angles of elevation of the top of a tower at the top and the foot of a pole of height 10 m are 30° and 60° respectively. The height of the tower is

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10 m

15 m

20 m

None of these

Two quadratic equation in which xy term is missing and the coefficients of x²and y²are equal, give a linear equation by ______

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Addition

Subtraction

Multiplication

Division

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2

4

8

12

1⁰= ______

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1.5 rad

0.5 rad

0.175 rad

None of these

The different of tan x is

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sec2 x

ln |sec x|

sec2 xdx

-cos ec2 x

Two coins are tossed twice each. The probability that the head appears on the first toss and the same forces appear in the two tosses is

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1/4

1/2

1/3

1/7

If the vertex of the parabola is the origin and directrix is x+5 = 0 . then its latus rectum is:

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10

5

0

20

The centroid of a triangle divides each median in the ratio

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2 : 1

3 : 1

3 : 2

1 : 1

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