Question # 1

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A fraction in which the degree of the numerator is less than the degree of the denominator is called

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Polynomial

Equation

Proper fraction

Improper fraction

A bag contains 7 whit, 5 black and 4 rd balls. If two balls are drawn at random from the bag, the probability that they are not of the same color is

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73 / 120

83 / 120

67 / 120

43 / 120

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None of these

sin (α +β)=

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sinαcosβ- cosαsinβ

sinαcosα- cosβsinβ

sinαcosα+ cosβsinβ

The roots of the equation ax²+ bx + x = 0 are real and distinct if

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b²- 4ac <0

b²- 4ac = 0

b²- 4ac > 0

None of these

The line through the intersection of the lines x+ 2y+ 3= 0 : 3x +4y +7 =0 and making equal intercepts on the axes is

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x+ y+ 1= 0

x+ y- 2= 0

x+ y+ 2= 0

2x +y +2 =0

(n + 2) (n + 1)n in factorial form is

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0

undefined

√x = ______ if is a prime number

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Rational no

Natural no

Irrational no

Complex no

The period of the function csc x/4 us

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4x

π/4

8π

π/8

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Reflexive property

Symmetric property

Transitive property

Additive property

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

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(a + b)c = a . c + bc

a + b = b + a

(a + b) + c = a + (b + c)

a(b+ c) = ab + ac

The equation of the sphere thro' the origin and making intercepts a, b, c on co-ordinate axes is

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x²+ y²+ z²+ ax + by + cz = 0

x²+ y²+ z²- 2ax - 2 by - 2 cz = 0

x²+ y²+ z²= a + b + c

x²+ y²+ z²- ax - by - cz =0

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Archimedes approximate the function by horizontal function and the area under f by the sum of small

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Parallelograms

Squares

Retangles

Polygons

In a triangle if a > 45°,β > 30° then y cannot be

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90°

100°

10°

120°

If distance of (a,b) from y-axis is 2 then

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a = 2

b = 2

a = b

a = 4

The behavior of trigonometric function is called

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Continuity

Discontinuity

Periodicity

Smoothness

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The number of terms in the expansion of (a + x)¹²is

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13

12

11

10

The null vector is regarded to be perpendicular to

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Every vector

In some cases

Both a b

None

A function whose range is just one element is called

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One-one function

Constant function

Onto function

Identity function

The set { {a, b} } is

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Infinite set

Singleton set

Two points set

Empty set

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

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9998

9999

10000

None of these

sin (α+β) + sin (α-β)

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2 sinαcosβ

sin (2αβ)

sinαcosα

None of these

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A kite flying at a height of 67.2 m is attached to a fully stretched string inclined at an angle of 53 to the horizontal, the length of the string

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62m

82m

73m

57m

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