Question # 1

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If (a, b) is the mid-point of a chord passing thro' the vertex of the parabola y²= 4x, then

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a = 2b

2a = b

a²= 2b

2a = b²

Every prime number is also

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Rational number

Even number

Irrational number

Multiple of two numbers

A dice is rolled. The probability that the dots on the top are greater than 4 is

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1/6

1/3

1/2

1

Which of the following is a scalar

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weight

force

speed

momentum

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A point where two of its boundary lines intersect is called

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Corner point

Feasible point

Vertex

Feasible solution

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(x, y)

(kx, y)

(x, ky)

(kx, ky)

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Multiplying each side of an inequality by (-1) will:

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Not effect

Change the sign

Become zero

Not defined

If a cone is cut by a plane perpendicular to the axis of the cone, then the section is a

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parabola

circle

hyperbola

ellipse

A square matrix A = [aij] is upper triangular when

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cij = 0

bij = 0

aij = 0 for all i > j

dij = 0

∫Sec² (ax + b) dx is equal to:

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tan² (ax + b)

1/a tan² (ax + b)

1/atan (ax +b)

tan (ax + b)

Let A,B and C be any sets such that A∪B = A∪C and A∩ B = A∩ C then

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A = B

B = C

A≠ C

A ≠ B

sn (2sin-10.8)

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0.56

0.69

-0.16

0.96

Range of 3 sin x is ______

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[ -3, 3]

[-1, 1]

R

None of these

The 31 term of the A.P 5,2,-1.....is

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-82

82

85

-85

x = secθ,y = tanθ are the parametric equations of

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Circle

Hyperbola

Ellipse

parabola

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1

2

3/2

5/2

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1

5

7

9

30° = ______

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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 line joining two distinct points on a parabola is called

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Axis

Directrix

Chord

Tangent

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A

A'

U

A A'

f(x) = 3x/x² + 1 is:

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an even function

an odd function

an even and implicit function

neither even nor a odd

The set of rationals numbers between 0 and I is

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Finite

Null set

Infinite

None of these

∀x,y∈R and x> 0 , y>0, if x > y

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None of these

The distance between the points (2,3) and (3,2) is

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5

2

10

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