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
In one hour, the minute hand of a clock turns through
Choose an answer
Previous
Skip
Next
Question # 2
Choose an answer
real part of z
imaginary part of z
conjugate of z
modulus of z
Previous
Skip
Next
Question # 3
Choose an answer
0
Independent of a
Independent of b
Independent of c
Previous
Skip
Next
Question # 4
The set of natural numbers is a subset of
Choose an answer
{1, 2, 3, .... 100}
The set of whole numbers
{2, 4, 6, 8, .....}
None of these
Previous
Skip
Next
Question # 5
1/3 is a decimal
Choose an answer
Recurring
Terminating
Non-terminating
None of the above
Previous
Skip
Next
Question # 6
Choose an answer
15/23
7/15
7/8
15/7
Previous
Skip
Next
Question # 7
If y is an image of x under the function f, then we write
Choose an answer
y = f(x)
x = f(y)
y = x
none of these
Previous
Skip
Next
Question # 8
The set { {a, b} } is
Choose an answer
Infinite set
Singleton set
Two points set
Empty set
Previous
Skip
Next
Question # 9
A circle which touches one side of a triangle externally and the other two sides produced is called ______
Choose an answer
In-circle
Circum cirle
Escribed circle
None of these
Previous
Skip
Next
Question # 10
QUQ, =
Choose an answer
N
R
W
Z
Previous
Skip
Next
Question # 11
the largest degree of the terms in the polynomials is called
Choose an answer
terms of the polynomial
degree of a polynomial
co-efficient
monomial
Previous
Skip
Next
Question # 12
If x
3
+ 4x
3
- 2x +5 is divided by x - 1, then the reminder is
Choose an answer
8
6
4
None of these
Previous
Skip
Next
Question # 13
Let A be a square matrix. Then, 1/2 (A-A') is
Choose an answer
Skew-symmetric
Symmetric
Null
None of the above
Previous
Skip
Next
Question # 14
The sum of the odd coefficients in the expansion of (a + x)
4
is
Choose an answer
14
12
8
4
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
Choose an answer
Previous
Skip
Next
Question # 17
if A = (x/x€ Q˄ 0 < x < 1}, the A is
Choose an answer
Infinite set
Finite set
Set of rational numbers
Set of real numbers
Previous
Skip
Next
Question # 18
A subset of set of complex number whose elements are of the form (a,0) is called
Choose an answer
Real number
Complex number
Rational number
Irrational number
Previous
Skip
Next
Question # 19
Choose an answer
0
1
none of these
Previous
Skip
Next
Question # 20
Three right angles is the angle of measure
Choose an answer
270°
180°
90°
270'
Previous
Skip
Next
Question # 21
The set {1, -1, i, -i}
Choose an answer
Form a group w.r.t addition
Form a group w.r.t multiplication
Does not form a group w.r.t multiplication
Not closed under multiplication
Previous
Skip
Next
Question # 22
6 is
Choose an answer
A prime integar
An irrational number
A rational number
An odd integer
Previous
Skip
Next
Question # 23
The distance of the point (-2 , -3) from y-axis is
Choose an answer
2
-2
3
-3
Previous
Skip
Next
Question # 24
Choose an answer
Previous
Skip
Next
Question # 25
The element range of sequence are called
Choose an answer
Series
progression
Members
Terms
Previous
Skip
Next
Question # 26
In R the left cancellation property w.r.t addition is
Choose an answer
Previous
Skip
Next
Question # 27
Sin -1 x=
Choose an answer
sin(π/2-x)
Sin-1 (π/2-x)
π/2-cos-1x
π/2 + cos-1x
Previous
Skip
Next
Question # 28
The equation of the sphere passing thro' (0, 0, 0), (a, 0, 0), (0, b, 0), (9, 0, c) is
Choose an answer
x
2
+ y
2
+ z
2
+ 2 ax +2 by + 2cz = 0
x
2
+ y
2
+ z
2
- 2ax - 2 by - 2cz = 0
x
2
+ y
2
+ z
2
- ax - by - cz = 0
x
2
+ y
2
+ z
2
+ ax + by + cz = 0
Previous
Skip
Next
Question # 29
The line y =mx +1 is tangent to the parabola y2 =4x if
Choose an answer
m=1
m=2
m=3
m=4
Previous
Skip
Next
Question # 30
Cos (cos4π/3)=
Choose an answer
π/2
π/3
2π/3
-π/3
Previous
Skip
Next
Question # 31
Digit in the unit place of the number 183! + 3
183
Choose an answer
7
6
3
0
Previous
Skip
Next
Back