Question # 1

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 contra positive of p → q is

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q → p

~q→~q

~p→~q

None of these

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If x³- x²+ 5x+ 4 is divided by x - 2, then the reminder is

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0

2

18

14

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If one root of the equation x²- 3x + a = 0 is 2 then a = ______

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0

1

2

3

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120

5

4

6

The first three terms in the expansion of (1 - x)^-3are

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1 + 3x + 6x²

1 - 3x + 6x²

-3 - 3x - 6x²

1 - 3x - 6x²

Multiplicative inverse of "1" is

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0

-1

1

{0, 1}

Area of the triangle whose vertices are (2,3),(0,1),(0,0) is

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6

2

4

1

The remove the term involving xy, from 7x2 -6√3xy+ 13y2 -16 =0 the angel of rotation is

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θ = 30°

θ = 45°

θ = 60°

θ = 75°

Out of 40 consecutive natural numbers, two are chosen at random. Probability that the sum of the numbers is odd, is

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14 / 29

20 / 39

1 / 2

n

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0

1

2

1/2

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Diagonal matrix

Scalar matrix

Triangular matrix

Identity matrix

A line segment whose end points lie on a circle is called

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The secant of the circle

The arc of the circle

The chord of the circle

The circumference of the circle

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0

-1

1

not defined

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Improper rational fraction

Proper rational fraction

Polynomial

Equation

The minimum value of the quadratic function f(x) = 5 x 2-11,is

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7

-7

6

-11

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Decimal part of irrational number is

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Terminating

Repeating only

Neither repeating nor terminating

Repeating and terminating

The graph of a linear function is

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a circle

triangle

a straight line

none of these

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

Domain of sec x is ______

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f(x) = 1 is

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identity function

constant function

linear function

quadratic function

√2 is a number

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Rational

Irrational

Even

Odd

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A = C

A = B

B = C

None of these

Which of the following is the subset of all sets?

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The set of real roots of the equation log_{(5x + 4)}(2x +3)³- log_{(2x + 3)}(10x²+ 23x + 12) = 1 is

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{-1}

{-3/5}

Empty set

{-1/3}

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