Question # 1

For each natural number n, n (n+1) is

Choose an answer

an even

an odd

multiple of 3

Irrational

if f(x) = x³ -3x² +5x -1, then f(-√2)=

Choose an answer

7+7√2

3+3√2

-7-7√2

-3-3√2

Choose an answer

What is the period of 6 sin x=?

Choose an answer

π

-π

π/2

2π

2x + 3y > 4 is a linear inequality in

Choose an answer

one variable

two variables

three variables

none of these

The inclination of a line parallel to x-axis is

Choose an answer

The length of perpendicular from (3,1) to 4x +3y +20 =0 is

Choose an answer

6

7

3

8

Choose an answer

9

-9

0

1

What is the value of cos-1(1/2)?

Choose an answer

π/3

π/4

3π/2

π/6

Multiplicative inverse of 0 is

Choose an answer

0

1

+-1

Does not exist

Choose an answer

Reflexive property

Symmetric property

Transitive property

Additive property

The sum of the focal distance from any point on the ellipse 9x2 +16y2 =144 is

Choose an answer

32

16

18

8

Choose an answer

1

2

3

None of these

The term involving x4 the expansion (3-2x)7 is

Choose an answer

217 x4

15120x4

313x4

-25x4

Choose an answer

If either A = 0 or B =0,then Ax2 +By2 +2Gx +2Fy +c =0 represents a

Choose an answer

Circle

Hyperbola

Ellipse

Parabola

cotθ= sin 2θifθ=

Choose an answer

The lotus of intersection of perpendicular tangents to the parabola y² = 4ax is:

Choose an answer

Axis of the parabola

Focal chord of the parabos

The tangent at vertex of the parabola

a directrix of the parabola

Sum of two quantities is at least 20 is denoted by

Choose an answer

x +y =20

x +y≥ 20

x +y≠ 20

x +y≤20

cos(a +β)-cos(a-β) = _______;

Choose an answer

2cosa cosβ

2sina cosβ

-25 in a cosβ

-2sin a sinβ

f(x) = x is

Choose an answer

trigonometric function

exponential function

quadratic function

identify function

Sec^-1x =

Choose an answer

Cos^-11/x

cosec^-11/x

Cos^-1(-x)

Tan^-1x

Choose an answer

In (x +iy) y is called as

Choose an answer

Imaginary part

Complex number

Real part

None of above

Choose an answer

Commutative law of addition

Associative law of addition

Additive identity

Additive inverse

y=0 of the parabola y² = 4ax is the

Choose an answer

equation of directirx

Equatio of the tangent

Equation of axis

equation of latus rectum

The area under the curve y = 1/x² between x = 1 and x =4 is:

Choose an answer

-25

0.75

-0.35

-10

Choose an answer

-1

0

1

Undefined

Vector additon is:

Choose an answer

Commutative

Associative

Commutative and Associative

None of these

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