Question # 1

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Less then 1

Equal to 1

Greater than 1 but less then 2

Greater then or equal to 2

The additive inverse of 1 is

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1

-1

0

Does not exist

There is no integer n for which 3ⁿis

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Odd

even

Natural

Prime

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If a,βare the roots of the equation x2 - 8x + p = 0 and a2 + β2= 40,then value of p is

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8

12

10

14

{x|x∈R∧x≠x} is a

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Infinite set

Null set

Finite set

None of these

The distance of the point (-2, -3) from the origin is

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2

-5

-3

Multiplicative inverse of 0 is

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0

1

+-1

Does not exist

99th term of the series 2 + 7 + 14 + 23 + 34 + ..... is

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9998

9999

10000

None of these

sin^-1 x =

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tan^-1 x

Cosec^-1 x

Cosec x

cosec^-1(1/x)

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The value of Cos (1/2 Cos^-1 1/2) is equal to

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√3/2

-3/4

1/16

1/4

If A and B are matrices of same order than (A + B)(A + B)=

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addition

multiplication

subtraction

None

What is the domain of y= Sin^-1 x?

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-1 ≤ x ≤1

1 ≤ x ≤ 1

0 ≤ x ≤ π

-π/2 ≤ x ≤ π/2

If f₁ (x) and f₂ (x) are any two anti derivatives of a function F (x) then the value of f₁ (x) = f₂ (x)

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A variable

A constant

Undefined

Infinity

If 1 + Cos x = 0 then x =

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π +2n π

π + nπ

π - nπ

π/2

The set of all positive even integers is

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Φ

{1,2,3}

{Φ}

{0}

If Z₁ = 1+i, Z₂ = 2+3i, then |Z₂-Z₁|=?

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√3 I

√7

-2-1

√5

Two dice are rolled The number of possible out come in which at least one die shows 2 is?

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5

12

11

7

How many elements are in the sample space of two rolling dies

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6

12

18

36

120° degrees are equal to how many radians?

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π/3 radians

2π/3 radians

π/4 radians

π/2 radians

The circle (x -2)² + (y + 3)² =4 is not concentric with the circle

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(x -2)² + (y + 3)² =9

(x +2)² + (y - 3)² =4

(x -2)² + (y + 3)² =8

(x -2)² + (y + 3)² =5

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