More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
ECAT Mathematics Chapter 17 Functions and Limits Online Test MCQs With Answers
Question # 1
Choose an answer
3/4
r
v
None of these
Previous
Skip
Next
Question # 2
f(x) = x
3
is:
Choose an answer
an odd function
an even function
an implicit function
a quadratic funtion
Previous
Skip
Next
Question # 3
Choose an answer
One-to-one and onto
One-to-one but not on to
Onto but not one-to-one
Neither one-to-one nor onto
Previous
Skip
Next
Question # 4
Choose an answer
Previous
Skip
Next
Question # 5
Choose an answer
2
6
Previous
Skip
Next
Question # 6
Choose an answer
Previous
Skip
Next
Question # 7
The period sin
2
θ
is
Choose an answer
π
2
π
2
π
π/2
Previous
Skip
Next
Question # 8
Choose an answer
Previous
Skip
Next
Question # 9
If f(α) = b2 and g (c) =d where c=b2 then (gof)(a) is
Choose an answer
α
c
b
d
Previous
Skip
Next
Question # 10
f(x) = sin x is:
Choose an answer
an odd function
an even function
an implicit function
an exponential function
Previous
Skip
Next
Question # 11
The range of the function f : x→ y is defined by
Choose an answer
{x| y = f (x) ∀x∈ X ∧y∈y}
{(x,y) |y = f (x)∀x∈ X}
{y|y = f (x) ∀x∈ X ∧y∈y}
Y
Previous
Skip
Next
Question # 12
If f(x) = x
3
- 2x
2
+ 4x -1, then f(-2) = ?
Choose an answer
0
-25
5
45
Previous
Skip
Next
Question # 13
The domain of the function x/x
2
-4 is given by
Choose an answer
R
R + 2
[R - (
+
2)
R-4
Previous
Skip
Next
Question # 14
If f(x) = x
2
then f(0) is
Choose an answer
0
1
2
none of these
Previous
Skip
Next
Question # 15
Choose an answer
0
1
-1
none of these
Previous
Skip
Next
Question # 16
f(x) = x3-x/x2+1 is :
Choose an answer
an even function
an odd function
an even and implicit function
neither even nor a odd
Previous
Skip
Next
Question # 17
Which is an explicit function
Choose an answer
y = x
2
+ 2x - 1
x
2
+ xy + y
2
= 2
x
2
+ y
2
= xy + 2
All are
Previous
Skip
Next
Question # 18
In common logarithm the base is
Choose an answer
1
0
10
e
Previous
Skip
Next
Question # 19
Every relation, which can be represented by a linear equation in two variables, represents a
Choose an answer
Relation
Cartesian product
Function
Graph
Previous
Skip
Next
Question # 20
Choose an answer
quadratic function
constant function
trigonometric function
linear function
Previous
Skip
Next
Question # 21
A function from A to B is denoted by
Choose an answer
f: A→ B
f: B → A
f: → A :B
f → A→ B
Previous
Skip
Next
Question # 22
The trigonometric function are continuous whenever
Choose an answer
They are defined
their limit exist
Their period is given
All are incorrect
Previous
Skip
Next
Question # 23
Choose an answer
Previous
Skip
Next
Question # 24
If the function y=2x -3, what is the preimage of 11?
Choose an answer
11
7
5
2
Previous
Skip
Next
Question # 25
f(x) = sin x + cos
2
x is
Choose an answer
trigonometric function
algebraic function
exponential function
logarithmic function
Previous
Skip
Next
Question # 26
f(x) = ax + b will be a constant function if
Choose an answer
a = 1 , b = 1
a = 1 , b = 0
Previous
Skip
Next
Question # 27
Choose an answer
Does not exist because f is unbounded
Is not attained even though f is bounded
Is equal to 1
Is equal to -1
Previous
Skip
Next
Question # 28
Choose an answer
f(x) = x
2
f(x
2
) = x
f(x) = x
none of these
Previous
Skip
Next
Question # 29
Choose an answer
-1
1
2
-2
Previous
Skip
Next
Question # 30
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
Previous
Skip
Next
Question # 31
Graph of the question x
2
+ y
2
= 4 is
Choose an answer
A circle
An ellipse
A parabola
A square
Previous
Skip
Next
Back