Question # 1

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1/8

1/2

1/4

1/6

The sample space for tossing a coin once is

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{T, T}

{H, H}

{H, T}

None of these

Which of the following has the same value as i113

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i

-1

-i

1

If the elevation of the sun is 30°, then the length of the shadow cast by a tower of 150 ft height is

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The roots of the equation 4x - 3.2x+2 + 32 = 0 would include

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1 and 3

1 and 4

1 and 2

2 and 3

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The set R is ........w.r.t subtraction

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Not a group

A group

No conclusion drawn

Non commutative group

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I is not

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Real number

Natural number

Prime Number

Whole Number

A function f(x) is said to be the periodic function if for all x in the domain of f, there exists a smallest positive number p such the f(x + p) = ______

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f(p)

f(x)

f(o)

None of these

The number of combinations of 10 different objects taken 8 objects at a time is

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90

45

55

50

A circle is a limiting case of an ellipse whose eccentricity

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Tends to a

Tends to b

Tends to 0

Tends to a + b

The set of complex numbers forms

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Commutative group w.r.t addition

Commutative group w.r.t multiplication

Commutative group w.r.t division

Non commutative group w.r.t addition

If -1 < x < 0, which of the following statements must be true?

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x < x²< x³

x < x³< x²

x²< x³< x

x²< x < x³

The sum of all odd numbers between 100 and 200 is

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6200

7500

6500

3750

sn (2sin-10.8)

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0.56

0.69

-0.16

0.96

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Graph of the question x²+ y²= 4 is

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A circle

An ellipse

A parabola

A square

Number of ways of writing the letters of WORD taken all at a time is

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24

4

12

6

The lotus of intersection of perpendicular tangents to the parabola y² = 4ax is:

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Axis of the parabola

Focal chord of the parabos

The tangent at vertex of the parabola

a directrix of the parabola

Through how many radians does the hour hand of a clock turn in one hour

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1

2

3/2

5/2

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15

9

7

8

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none of these

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1

3

2-i

-1

x = sin^-13, then the value of sin x is

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√(3/2)

3

Not possible

-1

3x + 4 < 0 is

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not inequality

equation

identity

inequality

The function f(x) =|x| is a/an_______function

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Even

Odd

Both even as well as odd

Neither even nor odd

If A∩B=B, then n(A∩B) is equal to

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n(a)

n(a)+n(c)

n(c)

None of these

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a sec(ax + b) + c

- a sec(ax + b) + c

The second degree equation of the form Ax2 +By2 +Gx +Fy +C =0 represent hyperbola if

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A = B≠ 0

A≠ B and both are of same sign

A≠ B both are of opposite sign

Either A = 0 or B =0

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