Question # 1

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The distance of the point (-2, -3) from the origin is

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2

-5

-3

If a > 0, b > 0, c > 0, then the roots of the equation ax²+ bx + c = 0 are

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Real and negative

Non-real with negative real parts

Real and positive

Nothing can be said

Every real number is

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a positive integer

a rational number

a negative integer

a complex number

The range of the principal sine function is

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(a +bi) -c (c +di) =

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(a +b) = (c +d)

(a +c) + i(b +d)

(a -c) + (c -d)i

(a -c) +(b -d) i

The coefficient of the second term of (a+b)⁴ is

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1

9

3

5

The numbers of G₁, G₂, G₃...... G_nare called n geometric means between a and b is a, G₁, G_2,G₃, ... G_n, b are in

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H.P.

A.P.

G.P.

None of these

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1.5

1.2

8

None of these

Fundamental law is

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The two parts into which 57 should be divided so that their product is 782 are

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43,14

34,23

33,24

44,13

Range of cosecθis

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W - {y | -1 < y < 1}

R - {y | -1 < y < 1}

O - {y | -1 < y < 1}

R

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

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125

107

108

113

cos 2α=

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sin²α+ cos²α

-cosθ

tanθ

None of these

If a > 0 they parabola y2 =-4ax lies in

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I and iv quadrant

I quadrant

II and III quadrant

All are incorrect

Another name of quadratic equation is

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Polynomial

2nd degree polynomial

Linear equation

simaltaneous equations

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0

1

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36

360

24

6

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Period of cosec x is ______

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Area of the circle with ends of a diameter at (-3,2) and (5,-6)

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128π sq. units

64π sq. units

32π sq.units

None of these

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I

14 I

0

None of these

When rational fraction is separated into partial fractions, the result is

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an identity

A fraction

A partial sum

Improper fraction

Domain of 3 sin x is ______

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[-3, 3]

R

Positive real numbers

None of these

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If f(x) = x²then f(0) is

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0

1

2

none of these

The common ration of a geometric sequence cannot be

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0

1

2

3

The coefficient of the third term of (8a-b)^1/3, after simplification is

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-228

1/288

1/220

-1/177

{0} is a

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Empty set

Singleton set

Zero set

Null Set

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