Question # 1

The distance of a moving particle at any instant t is x = 3t2 +1 then velocity of particle at t = 10 is

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50 cm/sec

60 cm/sec

61 cm/sec

None of these

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I quadrant

II quadrant

III quadrant

IV quadrant

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I

|A|

|A| I

None of these

A matrix with a single column is called

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Column matrix

Row matrix

Identity matrix

Null matrix

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If x-2 and x-1 both are factors of x³-3x³+2x-4p, then P must equal to

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1

2

0

-2

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120

5

4

6

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1

-1

0

None of these

The sum even binomial coefficient of (3+2x)5 is ______term

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16

30

8

32

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If f(x) = x³- 2x²+ 4x -1 then f(2) is

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7

-16

16

-9

The points (5, -4, 2),(4, -3, 1),(7, -6, 4),(8, -7, 5) are vertices of a

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Square

Parallelogram

Rectangle

Rhombus

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w²⁸+ w³⁸= ______

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0

1

w

-1

An equation which hold good for all values of the variables is called

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Identity

fraction

mixed form

Partial equation

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p(x) = 2x⁴- 3x³+ 2x - 1 is polynomial of degree

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1

2

3

4

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range of f

domain of f

both (a) and (b)

none of these

The square roots of negative numbers is called

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Real no

Complex no

Positive no

Negative no

The position vector of the point P(a, b, c) is

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none of these

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Diagonal matrix

Scalar matrix

Triangular matrix

Identity matrix

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Hermitian matrix

Skew-hermitian matrix

Symmetric matrix

Identity matrix

The graph of a quadratic function is

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Circle

Ellipse

Parabola

Hexagon

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Linear equation

Quadratic equation

Cubic equation

None of these

An event having more than one sample point is called

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Certain event

Compound event

Simple event

None

In the function f: A⟶B, the elements of a are called

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Images

Pre-images

ranges

Parameters

Given two independent event A and B such that P(A) = 0.30 and P(B) = 0.60. Probability of getting neither A nor B is

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0.28

0.13

0.12

0.42

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56

7

8

8/7

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