Question # 1

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xa^x-1

a^x

x in a

a^xIn a

If Sn is a definite number as n → ∞,then the geometric series is

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Convergent

Divergent

Oscillatroy

None of these

The 8th term of (1+2x) ^-1/2is

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-221/16 x⁷

-225/18 x⁷

-407/9 x³

-429/16 x⁷

The statement that a group can have more than one identity elements is

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True

False

Fallacious

Some times true

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Diagonal matrix

Scalar matrix

Triangular matrix

Identity matrix

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G.P

H.P.

A.P.

No particular sequence

Another name of quadratic equation is

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Polynomial

2nd degree polynomial

Linear equation

simaltaneous equations

The vertex of the graph of the quadratic function f(x) =-x2+6x+1,is

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(-3,10)

(-3,-10)

(3,10)

(3,-10)

The formula an = arn-1represents

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nth term of G.P

Sum of the first n terms

G.M between a and b

None of these

The logic in which every statement is regarded as true or false and no other possibility is called

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Aristotelian login

Inductive logic

Non-Aristotelian logic

None of these

(x + 3) (x + 4) = x²+ 7x + 12 is ______

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Quadratic equation

Linear equation

Cubic equation

Identity

Range of 3 sin x is ______

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[ -3, 3]

[-1, 1]

R

None of these

The sixth term of the sequence 1,3,12,60....is

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1500

72

2160

2520

For any set B, BUB' is

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Is set B

Set B'

Universal set

None of these

There may be ______ feasible solution in the feasible region

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Infinite

Finite

Defined

None of above

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The physical quantity which possesses both magnitude and direction is called a

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scalar

vector

constant

none of these

The geometrical representation of a linear function is

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Circle

Parabola

Straight lie

None of these

If A = [a_ij] is (m x n) matrix, then transpose of A is of the order

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m x m

m x n

n x n

n x m

A triangle which is not right is called an ______ triangle

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Acute

Obtuse

Oblique

None of these

Roots of the equation 9x²- 12x + 4 = 0 are

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Real and equal

Real and distinct

Complex

None of these

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360°

180°

90°

None of these

(1, 2) is in the solution of the inequality

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2x + y > 8

2x + y < 6

2x - y > 1

2x + 3y < 2

If 0 = {1,3,5.......}, then n (0) =

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99

odd integers

Even numbers

Infinite

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5x^{4 + c}

1/6 x⁶+ c

5x²+ c

1/5 x⁶+ c

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If n is any positive integer then n! > n²for

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The point which is closet to the focus of a parabola is:

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vertex

Chord

Focus

Directix

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