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
Mathematics ECAT Pre Engineering Online Test MCQs With Answers
Question # 1
Choose an answer
Previous
Skip
Next
Question # 2
Geometrically the modulus of a complex number represents its distance from the
Choose an answer
Point (1,0)
Point (0,1)
Point (1,1)
Point (0,0)
Previous
Skip
Next
Question # 3
The different of tan x is
Choose an answer
sec2 x
ln |sec x|
sec2 xdx
-cos ec2 x
Previous
Skip
Next
Question # 4
Choose an answer
-a -b -c
1
0
-1
Previous
Skip
Next
Question # 5
The range of the tangent function is
Choose an answer
all real numbers
-1 ≤ x ≥ 1
natural number
z
+
Previous
Skip
Next
Question # 6
Choose an answer
1
-1
0
None of these
Previous
Skip
Next
Question # 7
Choose an answer
Previous
Skip
Next
Question # 8
The period of the function csc x/4 us
Choose an answer
4x
π/4
8π
π/8
Previous
Skip
Next
Question # 9
Area of
Δ
ABC=
Choose an answer
ab sin
α
1/2 ab sin
α
1/2 ac sin
γ
1/2 ac sin
β
Previous
Skip
Next
Question # 10
s > t then
Choose an answer
(s - t)
2
> (t - s)
2
(s - t)
2
< (t - s)
2
(s - t)
2
= (t - s)
2
None
Previous
Skip
Next
Question # 11
If the cutting plane is parallel to the axis of the cone and intersects both of its nappes, then the curve of intersection is
Choose an answer
an ellipse
a hyperbola
a circle
a parabola
Previous
Skip
Next
Question # 12
Choose an answer
are real no
both are not real
are imaginary no
both are imaginary
Previous
Skip
Next
Question # 13
Choose an answer
0
1
-1
undefined
Previous
Skip
Next
Question # 14
The point ________ is in the solution of the inequality 2x - 3y < 4
Choose an answer
(0, -2)
(1, -3)
(2, 2)
(3, 0)
Previous
Skip
Next
Question # 15
Choose an answer
perpendicular vectors
parallel vectors
concurrent vectors
none of these
Previous
Skip
Next
Question # 16
Any recurring decimal represents a
Choose an answer
Irrational no
Integer
Rational no
None of these
Previous
Skip
Next
Question # 17
Which of the following is the subset of all sets
Choose an answer
Φ
{1,2,3}
{Φ}
{0}
Previous
Skip
Next
Question # 18
Which of the following is a scalar.
Choose an answer
electric field
magnetic field
weight
mass
Previous
Skip
Next
Question # 19
The identity element with respect to subtraction is
Choose an answer
0
1
-1
Does not exist
Previous
Skip
Next
Question # 20
The nth term of an A.P., is 12-4n. Its common difference is
Choose an answer
8
4
4
16
Previous
Skip
Next
Question # 21
Period of sin 3x is ______
Choose an answer
Previous
Skip
Next
Question # 22
1st four terms of the expansion (1-x)
-2
are
Choose an answer
1 + 2x + 3x
2
+ 4x
3
3x
2
+ 2x + 1
1 + 3x + 4x
2
+ 5x
3
None of these
Previous
Skip
Next
Question # 23
Choose an answer
Previous
Skip
Next
Question # 24
The circle (x - 2)
2
+ (y + 3)
2
= 4 is not concentric with the circle
Choose an answer
(x - 2)
2
+ (y + 3)
2
= 9
(x + 2)
2
+ (y - 3)
2
= 4
(x + 2)
2
+ (y - 3)
2
= 8
(x - 2)
2
+ (y + 3)
2
= 5
Previous
Skip
Next
Question # 25
The coefficient of the third term of (8a-b)
1/3
, after simplification is
Choose an answer
-228
1/288
1/220
-1/177
Previous
Skip
Next
Question # 26
Choose an answer
Reflexive property
Symmetric property
Transitive property
Additive property
Previous
Skip
Next
Question # 27
A set having only one element is called
Choose an answer
An empty set
Universal set
A singleton set
A power set
Previous
Skip
Next
Question # 28
The graph of y> 0 is the upper - half of:
Choose an answer
y-axis
x-axis
1st and 4th quandrant
2nd and 3rd quadrant
Previous
Skip
Next
Question # 29
If the circle x
2
+ y
2
+ 2gx +2fy + c = 0 passes through the origin then
Choose an answer
c = 0
c = -1
c = -2
c = 1
Previous
Skip
Next
Question # 30
The set which has no proper subset is
Choose an answer
{0}
{}
{∅}
None of these
Previous
Skip
Next
Question # 31
If for two events A and B , P(A∪B)=1,then events A and B are
Choose an answer
Certain events
Mutually exclusive
Complementary events
Independent
Previous
Skip
Next
Back