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 sample space for tossing a coin twice is
Choose an answer
{H, T}
{HH, HT, TH, TT}
{H, T, HH}
{HH, HT, TT}
Previous
Skip
Next
Question # 2
w
11
= ______
Choose an answer
0
1
w
w
2
Previous
Skip
Next
Question # 3
The three consecutive numbers a,√ab,b are in
Choose an answer
G.P
H.P
G.M
None of these
Previous
Skip
Next
Question # 4
Choose an answer
Previous
Skip
Next
Question # 5
The area bounded by y = x (x2 - 4) and below x - axis is
Choose an answer
4
0
-4
8
Previous
Skip
Next
Question # 6
Derivative of sin x w.r.t. sin x is
Choose an answer
0
1
sin x
cos x
Previous
Skip
Next
Question # 7
An expression involving any of the symbols <,>,
<
or
>
is called
Choose an answer
equation
inequality
linear equation
identity
Previous
Skip
Next
Question # 8
Choose an answer
x
2
+ 2x + c
(x
2
+ 2x -1)
4
+ c
Previous
Skip
Next
Question # 9
Choose an answer
Previous
Skip
Next
Question # 10
Choose an answer
Natural numbers
Whole numbers
Integers
Rational numbers
Previous
Skip
Next
Question # 11
tan
θ
/2
Choose an answer
Previous
Skip
Next
Question # 12
If x+y+z+......+2n = 2n+1-1∀n∈W,then cube root of xyz is equal to
Choose an answer
1
4
2
8
Previous
Skip
Next
Question # 13
Choose an answer
Previous
Skip
Next
Question # 14
A and B be two square matrices and if their inverse exist, the (AB)
-1
=
Choose an answer
A
-1
B
-1
AB
-1
A
-1
B
B
-1
A
-1
Previous
Skip
Next
Question # 15
Choose an answer
Previous
Skip
Next
Question # 16
If A and B are two sets then intersection of A and B is denoted by
Choose an answer
Previous
Skip
Next
Question # 17
The sixth term of the sequence 1,3,12,60....is
Choose an answer
1500
72
2160
2520
Previous
Skip
Next
Question # 18
For each natural number n, n (n+1) is
Choose an answer
an even
an odd
multiple of 3
Irrational
Previous
Skip
Next
Question # 19
Sec 30° = ______
Choose an answer
Previous
Skip
Next
Question # 20
The set of months in a year beginning with S.
Choose an answer
{September, October, November}
Singleton set
Null set
Empty set
Previous
Skip
Next
Question # 21
Choose an answer
Previous
Skip
Next
Question # 22
Choose an answer
5
-5
none
Previous
Skip
Next
Question # 23
3x + 4 > 0 is
Choose an answer
equation
identity
inequality
none of these
Previous
Skip
Next
Question # 24
Choose an answer
Previous
Skip
Next
Question # 25
Choose an answer
Previous
Skip
Next
Question # 26
Which of the following is a scalar.
Choose an answer
electric field
magnetic field
weight
mass
Previous
Skip
Next
Question # 27
The factorial of a positive integers is a (an)
Choose an answer
Rational number
Positive integer
Real number
None
Previous
Skip
Next
Question # 28
(A∪B)∪C= --------------------------
Choose an answer
A∩B(B∪C)
A∪(B∪C)
A∪(B∩C)
None of these
Previous
Skip
Next
Question # 29
The measure of the acute angle between the lines represented by x2 -xy -6y2 =0 is
Choose an answer
120°
30°
130°
45°
Previous
Skip
Next
Question # 30
For a square matrix A, if A = At, then A is called
Choose an answer
Matrix
Transpose
Symmetric
Non-symmetric
Previous
Skip
Next
Back