Question # 1

9. 8. 7. 6= ______

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There are two middle terms in the expansion of (a+x)n if n is

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Even +ve integer

+ve integer

Odd +ve integer

All

A rule that assigns to each elements x in X a unique element y in Y is called a ____________

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domain

range

function

none of these

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Principle of equality of fractions

Rule for product of fractions

Golden rule for fractions

Rule for quotient of fractions

Which of the following statement is true?

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A set is a collection of non-empty object

A set is a collection of only numbers

a set is any collection of things

a set is well-defined collection of objects

How many term are there in the A.P, in which a₁ = 11 , a_n =68, d=3

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30

27

20

21

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The roots of ax2+bx+c=0 are

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Rational ⇔ b2 -4 ac ≥ 0

Irrational ⇔ b2-4 ac > 0

Real ⇔ b2-4 ac ≠ 0

Rational⇔ b2-4 ac = 0

The eccentricity of the conic 9x²- 16y²= 144 is

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4/5

5/4

4/3

3/4

(1 - x)³= ______

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1 + 3x + 3x²+ x³

1 + x + x²+ x³

1 - x + x²- x³

1 - 3x + 3x²- x³

A circle passing through the vertices of any triangle is called

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Circumcirle

Incircle

Escribed circle

Unit circle

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25

16

5

0

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A positive integer

A negative integer

A natural number

An irrational number

{1, 2, 3} is _____

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an infinite set

A finite set

A singleton set

Universal set

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0

1

-1

the largest degree of the terms in the polynomials is called

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terms of the polynomial

degree of a polynomial

co-efficient

monomial

Sum of all the four forth roots of unity is

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1

-1

i

0

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A conjunction of two statement p and q is true only if

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p is true

q is true

Both p and q are true

both p and q are false

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-2

-1

1

2

Form a group of 5 men and 3 women, a committee of 4 persons is to be selected randomly. The probability that there is a majority of men is

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1/4

1/3

1/2

1/6

The positive value of k for which the equation x2 + kx + 64 = 0 has one of the roots 0

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4

64

8

All values of k

x²+ x - 6 = 0 is a conditional equation and it is true for

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2, 3

2, -3

-2, -3

-2, 3

The smallest positive root of the equation tan x - x = 0 lies on

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(x3-1/x)12

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295

495

395

722

The angles with some initial and terminal sides are called

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Quadrantal angles

Coterminal angles

Allied angles

None

The set of integers is a subset of

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The set of natural numbers

The set of whole numbers

The set of prime numbers

The set of rational numbers

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