Question # 1

Choose an answer

Associative law of multiplication

Commutative law of addition

Commutative law of multiplication

Associative law of addition

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

Choose an answer

Real and negative

Non-real with negative real parts

Real and positive

Nothing can be said

Choose an answer

The angle between lines xy =0 is

Choose an answer

45°

60°

90°

180°

Choose an answer

8

1/56

56

None of these

If a,β are the roots of ax2+bx+c=0,the equation whose roots are doubled is

Choose an answer

ay2 +2by+c=0

ay2+2by+4c=0

ay2+2by+c=0

ay2+by+4c=0

A relation in which the equality is true only for some values of the known is called ______

Choose an answer

An identity

An equation

A polynomial

None of these

Choose an answer

The point lying on the terminal rat of -270° is

Choose an answer

(1,0)

(0,-1)

(0,1)

(-1,0)

A function from X to Y is written as

Choose an answer

f : X to Y

f : Y to Y

Which of the following is a quadrantal angle

Choose an answer

30°

45°

60°

90°

Choose an answer

The law of consines

The law of sines

The law of tangents

None of these

Choose an answer

[0, 0, 0]

[1, 0, 0]

[0, 1, 0]

[0, 0, 1]

The point of contact of the circles x²+ y² - 6x -6y+10 = 0 and x² + y² =2 is

Choose an answer

(-3 ,2)

(1 , 3)

( -2 , -1)

None of these

The solution of the equation cos²θ+ sinθ+ 1 = 0 lies in the interval

Choose an answer

Principle of equality of fractions

Rule for product of fraction

Rule for quotient of fraction

Golden rule of fractions

For Cosine Rule of any triangle ABC, b²is equal to

Choose an answer

a²- c²+ 2ab cos A

a³+ c³- 3ab cos A

a²+ c²- 2ac cos B

a²- c²4bc cos A

How many terms of the A.P 3,6,9,12,15...........must be taken to make the sum 108

Choose an answer

8

6

7

36

Choose an answer

Addition

Multiplication

Division

Both addition and multiplication

Ifα,β are non-real roots of ax2 + bx +c =0 (a,b,c∈ Q),then

Choose an answer

α = β

αβ = 1

α = β

α = 1

Two quadratic equation in which xy term is missing and the coefficients of x²and y²are equal, give a linear equation by ______

Choose an answer

Addition

Subtraction

Multiplication

Division

Choose an answer

none of these

Choose an answer

Cos (α+β) - cos (α-β) =

Choose an answer

-2 sinα sinβ

2 sinαcosβ

-2 sinαcosα

4 sinα cosβ

The negation of given number is a

Choose an answer

Binary operation

Unary operation

Relation

None of these

The point which is closet to the focus of a parabola is:

Choose an answer

vertex

Chord

Focus

Directix

A function from A to B is denoted by

Choose an answer

f: A→ B

f: B → A

f: → A :B

f → A→ B

The equation x2+ y2- 8x+ 6y+ 25= 0 represents

Choose an answer

A circle

A pair of straight lines

A point

None of these

Choose an answer

0

1

1/2

More Classes

Other Links

ECAT Pre General Science Mathematics Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer