Question # 1

The approximate percentage increase in the volume of a cube if the length of its each edge changes from 5 to 5.02 is

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1.2%

1.5%

0.16%

100.16%

If distance between (a,2) and (0,0) is 2 then a = _______

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0

2

4

The domain of the principle cos function is

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How many numbers are there between 103 and 750 which are divisible by 6

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125

107

108

113

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(x³- 3x²)⁸+ c

3x²- 6x + c

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The set of the first elements of the orders pairs forming a relations is called its

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Relation in B

Range

Domain

Relation in A

For n€ N,2^n>2 > n is to only when

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n<2

n≤ 4

n≥ 4

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The many subset can be formed from the set {a,b,c,d}

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8

4

12

16

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1

2

3

4

The transpose of a column matrix is a ______

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Zero matrix

Diagonal matrix

Column matrix

Row matrix

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

If the angle between two vectors with magnitude 6 and 2 is 60° when their scalar product is

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12

6

3

0

The set (Q, .)

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Forms a group

Does not form a group

Contains no additive identity

Contains no additive inverse

Maximum value of z =15x +20y subject to 3x+ 4y≤ 12,x,y≥ 0 is given by

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46

60

50

70

If (1+x-2x³)⁶= 1+a₁x + a₂x²+ a₃x³+ ..... the the value of a₂+ a₄+ a₆+ .....+a₁₂will be

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32

31

64

1024

To each element of a group there corresponds ............. inverse element

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Two

One

No

Three

If a 1-1 correspondence can be established b/w two sets A and B, then they are called

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Equal sets

Equivalent sets

Over lapping sets

None of these

The different of tan x is

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sec2 x

ln |sec x|

sec2 xdx

-cos ec2 x

graph of trigonometric function y = sec x does not meet

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x - axis

y -axis

both axis

None of these

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In natural logarithm the base is

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1

0

10

e

A function in which the variable appears as exponent is called:

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An identity function

A logarithmic function

an exponential function

A rational function

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perpendicular vectors

parallel vectors

concurrent vectors

none of these

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The points (5, 0, 2), (2, -6, 0), (4, -9, 6) and (7, -3, 8) are vertices of a

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Square

Rhombus

Rectangle

Parallelogram

The vertex of the graph of the quadratic function f(x) =-x2+6x+1,is

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(-3,10)

(-3,-10)

(3,10)

(3,-10)

A circle passing through the vertices of any triangle is called ______

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In circle

Circum circle

Escribed circle

None of these

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