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
The common point to four standard parabolas
Choose an answer
Focus
Centre
Vertex
P(x,y)
Previous
Skip
Next
Question # 2
Choose an answer
Imaginary
Rational
Irrational
Real numbers
Previous
Skip
Next
Question # 3
Name the property used in 1000 x 1 = 1000
Choose an answer
additive inverse
multiplicative inverse
additive identity
multiplicative identity
Previous
Skip
Next
Question # 4
Choose an answer
100x
99
100x
101
-99x
99
-100x
101
Previous
Skip
Next
Question # 5
Choose an answer
Previous
Skip
Next
Question # 6
The numbers of G
1
, G
2
, G
3
...... G
n
are called n geometric means between a and b is a, G
1
, G
2,
G
3
, ... G
n
, b are in
Choose an answer
H.P.
A.P.
G.P.
None of these
Previous
Skip
Next
Question # 7
sin (sin
-1
(1/2))=
Choose an answer
0
2
∞
1/2
Previous
Skip
Next
Question # 8
Which element is the additive inverse of (a, b) in Complex numbers?
Choose an answer
(a, 0)
(0, b)
(a, b)
(-a, -b)
Previous
Skip
Next
Question # 9
Choose an answer
0
1
Previous
Skip
Next
Question # 10
(x
3
-1/2x)
6
is
Choose an answer
15/16 x
2
2/13 x
2
17/7 x
2
16/15 x
2
Previous
Skip
Next
Question # 11
A box containing 10 mangoes out of which 4 are rotter. Two mangoes are taken together from the box. If one of them is found to be good, the probability that the other is also good is
Choose an answer
1 / 3
8 / 15
5 / 13
5 / 9
Previous
Skip
Next
Question # 12
The additive identity of real number is
Choose an answer
1
2
1/2
0
Previous
Skip
Next
Question # 13
If a, b, c, d, e, f are in A.P.,then e-c is equal to
Choose an answer
2(c - a)
2(f - d)
2(d - c)
d - c
Previous
Skip
Next
Question # 14
The graph of a quadratic function is
Choose an answer
Circle
Straight line
Parabola
Triangle
Previous
Skip
Next
Question # 15
Choose an answer
Previous
Skip
Next
Question # 16
1/3 is ______
Choose an answer
A prime number
An integer
A rational number
An irrational number
Previous
Skip
Next
Question # 17
Period of Tangent function is
Choose an answer
0°
-
π
π
2
π
Previous
Skip
Next
Question # 18
If a,b,c are unit vectors then |a + b|2 +|a - b|2
Choose an answer
4
8ab
9cos
4(a,b)
Previous
Skip
Next
Question # 19
Choose an answer
Previous
Skip
Next
Question # 20
Choose an answer
1
2
3
Previous
Skip
Next
Question # 21
cos (
α
+
β
) + cos (
α
-
β
) =
Choose an answer
4 cos
α
cos
β
2 cos
α
cos
β
2 sin
α
sin
β
2 sin
α
cos
β
Previous
Skip
Next
Question # 22
Choose an answer
Previous
Skip
Next
Question # 23
Choose an answer
Previous
Skip
Next
Question # 24
Choose an answer
16
None of these
Previous
Skip
Next
Question # 25
The negative square root of 9 can be written as:
Choose an answer
-√9
√9
√18
-√18
Previous
Skip
Next
Question # 26
The number of the diagonals of a 6 sided figure is
Choose an answer
15
21
9
6
Previous
Skip
Next
Question # 27
The corner point of the boundary lines, x-2y
2x + y = 2 is:
Choose an answer
(2,6)
(6,2)
(-2,2)
(2,-2)
Previous
Skip
Next
Question # 28
1.4142135... is ______
Choose an answer
A natural number
A rational number
A prime number
An irrational number
Previous
Skip
Next
Question # 29
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 # 30
Choose an answer
Previous
Skip
Next
Question # 31
The ratio in which the line y- x+ 2 =0 divides the line joining (3,-1) and (8,9) is
Choose an answer
2:3
-2:3
3:2
-3:2
Previous
Skip
Next
Back