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 Pre General Science Mathematics Online Test MCQs With Answers
Question # 1
Choose an answer
Previous
Skip
Next
Question # 2
sin[cot
-1
{cos(tan
-1
x)}]=
Choose an answer
Previous
Skip
Next
Question # 3
Choose an answer
Previous
Skip
Next
Question # 4
The vertex of the equation y
2
= 4ax is:
Choose an answer
(2, -2)
(1,1)
(0 , 0)
(2 , 2)
Previous
Skip
Next
Question # 5
Choose an answer
Previous
Skip
Next
Question # 6
(2 + w) (2 + w
2
) = ______
Choose an answer
1
2
3
0
Previous
Skip
Next
Question # 7
Choose an answer
Previous
Skip
Next
Question # 8
A sequence is a functions whose domain is a subset of the set of
Choose an answer
Natural numbers
Real numbers
Whole numbers
Rational numbers
Previous
Skip
Next
Question # 9
If | x | < 1, then the first two terms of (1 - x)
1/2
are
Choose an answer
Previous
Skip
Next
Question # 10
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 # 11
The lotus of intersection of perpendicular tangents to the parabola y
2
= 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
Previous
Skip
Next
Question # 12
The point which divides the line segment joining the points (a, b) and (c, d) in the ratio 2 : 3 internally is
Choose an answer
none of these
Previous
Skip
Next
Question # 13
Choose an answer
Previous
Skip
Next
Question # 14
The set {-1, 1} is closed under the binary operation of
Choose an answer
Addition
Multiplication
Subtraction
Division
Previous
Skip
Next
Question # 15
If n is add the expansion (a + x)
n
has middle terms
Choose an answer
2
3
4
5
Previous
Skip
Next
Question # 16
∀a,b,c∈R and c>0,then
Choose an answer
a>b ⇒ ac < bc
a>b ⇒ ac > bc
a<b ⇒ ac > bc
None of these
Previous
Skip
Next
Question # 17
Choose an answer
Previous
Skip
Next
Question # 18
A square matrix A = [aij] is lower triangular matrix when:
Choose an answer
aij = 0 for all i < j
bij = 0
cij = 0
dij =0
Previous
Skip
Next
Question # 19
1/3 is a decimal
Choose an answer
Recurring
Terminating
Non-terminating
None of the above
Previous
Skip
Next
Question # 20
A circle which touches one side of a triangle extermally and the other two sides produced is called
Choose an answer
In-circle
Circumcircle
e-circle
Point circle
Previous
Skip
Next
Question # 21
Choose an answer
x
2
+ 2x + c
(x
2
+ 2x -1)
4
+ c
Previous
Skip
Next
Question # 22
Choose an answer
Previous
Skip
Next
Question # 23
For every positive integers n 1+5+9+....+ (4n - 3) is
Choose an answer
n(2n - 1)
(2n - 1)
n - 1
n
Previous
Skip
Next
Question # 24
The general solution of tan 3x = 1 is
Choose an answer
Previous
Skip
Next
Question # 25
A chord passing through the centre of the circle is called
Choose an answer
the secant of the circle
the tangent of the circle
the arc of the circle
the diameter of the circle
Previous
Skip
Next
Question # 26
The axis of the parabola x
2
= 4ay is:
Choose an answer
y = 0
x = 0
x = -a
y = a
Previous
Skip
Next
Question # 27
A rectangular hyperbola whose centre is C is cut by any circle of radius r in four points P, Q, R and S. Then CP
2
+ CQ
2
+ CR
2
+ CS
2
=
Choose an answer
r
2
2 r
2
3 r
2
4 r
2
Previous
Skip
Next
Question # 28
Choose an answer
a
1
+ a
2
a
2
1
+ a
2
2
Previous
Skip
Next
Question # 29
Choose an answer
3 sec
2
x
3 sec
2
3x
sec
2
3x
sec
2
x
Previous
Skip
Next
Question # 30
The mid point of the line segment joining the points A(3,1) and B(-2,-4) is
Choose an answer
(1, -3)
Previous
Skip
Next
Question # 31
The periods of the function f(x) = x[x] is
Choose an answer
1
2
Non periodic
None of these
Previous
Skip
Next
Back
