Question # 1

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

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The physical quantity which possesses both magnitude and direction is called a

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scalar

vector

constant

none of these

i is equal

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(1 , 0)

(0 , 1)

(1 , 1)

(0 , 0)

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Roots of the equation 2x²- 7x + 3 = 0 are

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Rational

Irrational

Complex

None of these

6 is

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A prime integar

An irrational number

A rational number

An odd integer

1 radian = _____

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60°

57.296°

57.2°

180°

Domain of cosθis

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Set of odd numbers

Set of integers

Set of real numbers

Set of complex numbers

Which is a proper rational fraction

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360°

180°

90°

None of these

The period of sin x/2 = Cos x/3 is

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2p

12p

13p

7p

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3

1

2

4

Form a group of 5 men and 3 women, a committee of 4 persons is to be selected randomly. The probability that there is a majority of men is

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1/4

1/3

1/2

1/6

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A finite non-empty set

Null set

Both a and b

None of these

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Parallel to the plane

At right angles to the plane

Lies in the plane

Meet the plane obliquely

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Polynomial

Equation

Improper rational fraction

Proper rational fraction

If 3x4 +4x3+x5is divided by x+1 , which of the following is the remainder

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7

-2

6

1

The last term of (1+2x)-2

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(-1)-2 (2x)-2

(-1)-4(-2x)-2

(-1)-3(2x)-3

Does not exist

Number of lines passing through three non-collinear points is

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2

3

1

0

∞

The square matrix A is skew-symmetric when At =

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-B

-C

-A

-D

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A

B

U

None of these

An equation containing at least one derivative of a depends variable with respect to independent variable is a (an)

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Implicit equation

Differential equation

General equation

None of these

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The square roots of negative numbers is called

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Real no

Complex no

Positive no

Negative no

The period of the function csc x/4 us

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4x

π/4

8π

π/8

In quadratic equation y=ax³+bx+c, if b and c are both zero then the graph is

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Symmetric w.r.t.y-axis

Symmetric w.r.t.x-axis

Straight Line

Circle

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none of these

Name the property used in 100 + 0 = 100

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Additive inverse

Multiplicative inverse

Additive identity

Multiplicative identity

The angle of elevation of a tower from a point A due south of it is x and from a point B due east of A is y. If AB = 1, then the height h of the tower is given by

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The property used in -3 <-2 ⇒0 <1

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Commutative property

Additive property of inequality

Additive inverse

Additive identity

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