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 Online Test MCQs With Answers
Question # 1
The total number of subsets that can be formed out of the set {a, b, c} is
Choose an answer
1
4
8
12
Previous
Skip
Next
Question # 2
Choose an answer
A finite set
An infinite set
An empty set
None of these
Previous
Skip
Next
Question # 3
Choose an answer
Previous
Skip
Next
Question # 4
Choose an answer
-2x
3
2x
-3
-2x
-3
2x
3
Previous
Skip
Next
Question # 5
A bag contains 7 whit, 5 black and 4 rd balls. If two balls are drawn at random from the bag, the probability that they are not of the same color is
Choose an answer
73 / 120
83 / 120
67 / 120
43 / 120
Previous
Skip
Next
Question # 6
Choose an answer
Previous
Skip
Next
Question # 7
Choose an answer
none of these
Previous
Skip
Next
Question # 8
Choose an answer
Previous
Skip
Next
Question # 9
Choose an answer
Previous
Skip
Next
Question # 10
Choose an answer
0
1
-1
None
Previous
Skip
Next
Question # 11
The sum of co-efficient in (1+x-3x
2
)
4163
is
Choose an answer
0
1
-1
None
Previous
Skip
Next
Question # 12
sec (-360°) = ______
Choose an answer
0
1
2
3
Previous
Skip
Next
Question # 13
the curve of the parabola y
2
= -4ax is symmetric with respect to
Choose an answer
x -axis
y - axis
Botha x and y- axis
None of thes
Previous
Skip
Next
Question # 14
Choose an answer
Previous
Skip
Next
Question # 15
If there are m rows and n columns in a matrix then its order is
Choose an answer
m x n
m x m
n x n
n x m
Previous
Skip
Next
Question # 16
Tangent is ...............function
Choose an answer
Inverse
one-one
in-to
Periodic
Previous
Skip
Next
Question # 17
Cycle tyres are supplied in lots of 10 and there is a chance if 1 in 500 tyres to be defective. Using Poisson distribution, the approximate number of lots containing no defective tyre in a consignment of 10, 0000 lots is
Choose an answer
9028
9208
9802
9820
Previous
Skip
Next
Question # 18
The distance of the point (1.1) from the origin is
Choose an answer
0
2
Previous
Skip
Next
Question # 19
The central angle of an arc of a circle whose length is equal to the radius of the circle is called the
Choose an answer
degree
radian
minute
second
Previous
Skip
Next
Question # 20
If f(x) = x
2
-x then f(0) is
Choose an answer
0
1
2
3
Previous
Skip
Next
Question # 21
If θ be angle between u,v and u,v determine the sides of a triangle then the third side opposite to angle θ has length
Choose an answer
|u+v|
|u|+|v|
|u-v|
|u|-|v|
Previous
Skip
Next
Question # 22
Choose an answer
k3
0
3k
k6
Previous
Skip
Next
Question # 23
In a triangle if a > 45°,β > 30° then y cannot be
Choose an answer
90°
100°
10°
120°
Previous
Skip
Next
Question # 24
Choose an answer
Previous
Skip
Next
Question # 25
Choose an answer
Previous
Skip
Next
Question # 26
The point ________ is in the solution of the inequality 2x - 3y > 5
Choose an answer
(1, -1)
(2,2)
(0,0)
(3,0)
Previous
Skip
Next
Question # 27
The projections of a line segment on x, y, z axes are 12, 4, 3. The length and the direction cosines of the line segment are
Choose an answer
Previous
Skip
Next
Question # 28
A series consisting of an unlimited number of terms is termed as an
Choose an answer
Finite sequence
Infinite sequence
Infinite series
geometric sequence
Previous
Skip
Next
Question # 29
If the roots of ax
2
- bx - c = 0 change by the same quantity, then the expression in a, b, c that does not change is
Choose an answer
Previous
Skip
Next
Question # 30
Choose an answer
Previous
Skip
Next
Question # 31
Choose an answer
Previous
Skip
Next
Back