Question # 1

If a tangent line touches the function y = f (x) in more than one point then y = f (x) is

Choose an answer

Periodic

Surjective

Bijective

Injective

The period sin²θis

Choose an answer

π²

π

2π

π/2

cos h²x + sin h² x

Choose an answer

an even function

an odd function

an even and implicit function

neither even nor a odd

Choose an answer

The periods of the function f(x) = x[x] is

Choose an answer

1

2

Non periodic

None of these

f(x) = 3x⁴ -2x² + 7 is:

Choose an answer

an even function

an odd function

an even and implicit function

neither even nor a odd

A function from X to X is denoted as

Choose an answer

f : X to Y

f : Y to Y

Choose an answer

If a variable y dependents on a variable x in such a way that each value of x determines exactly one value of y, then we say that

Choose an answer

x is function of y

y is a function of x

y is independent variable

x is real valued function

The domain of f(x) = log x is

Choose an answer

[0,∞]

(0,∞)

[0,∞[

[∞,∞]

Choose an answer

If f(x) = x²- x then f(-2) is

Choose an answer

4

6

2

0

The curve f(x,y) = 0 has a central symmetry if

Choose an answer

f(-x,-y)=f(x,y)

f(x,-y)=f(x,y)

f(-x,y)=f(x,y)

f(-x,-y)≠f(x,y)

Choose an answer

2

-2

none of these

The function discontinuous at x = 0 is (1) tan x (II) cot x (III) sec x (iv)cosec x)

Choose an answer

I & III

I & IV

II & IV

II & III

Choose an answer

(1,7/3)

(1, 7/5)

(1, 11/7)

(1, 3/5)

If f(x) = tan x then f(0) is

Choose an answer

0

1

1/2

Choose an answer

quadratic function

constant function

trigonometric function

linear function

sec h x = ________

Choose an answer

If f(x) = x²-x then f(0) is

Choose an answer

0

1

2

3

Choose an answer

sin h x

cos h x

tan h x

cot h x

Choose an answer

2

4

8

12

A function of the form p(x)/Q(x) is called:

Choose an answer

Rational function

Logarithmic function

Exponential function

Hyperbolic function

The range of function f(x)=-x2+2x-1 is

Choose an answer

R

(-∞,0]

(-∞,1]

[0,∞)

x = secθ,y = tanθ are the parametric equations of

Choose an answer

Circle

Hyperbola

Ellipse

parabola

Choose an answer

If f(x) = x³- 2x²+ 4x -1, then f(-2) = ?

Choose an answer

0

-25

5

45

Composition of functions is

Choose an answer

Non-commutative (fg ≠ gf)

non-associative [8(fh) ≠(8f)h]

Commutative (fg = gf)

f of-1≠ 1

The range of inequality x + 2 > 4 is

Choose an answer

(-1, 2)

(-2, 2)

(1,∞)

None

f(x) = 2^x+ 3 . 2^2x+ 5 is

Choose an answer

trigonometric function

algebraic function

exponential function

logarithmic function

More Classes

Other Links

ECAT Pre General Science Mathematics Chapter 17 Functions and Limits 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