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 horizontal distance between the two towers is 60 m. the angular elevation of the top of the taller tower as seen from the top of the shorter one is 30°. If the height of the taller tower is 150 m, the height of the shorter one is
Choose an answer
116 m
200 m
216 m
None of these
Previous
Skip
Next
Question # 2
Choose an answer
6x + 2 + c
6x + x
2
+ c
6x
3
+ x
2
+ x
Previous
Skip
Next
Question # 3
The period of 2 cos x is
Choose an answer
30π
7π
5π
2π
Previous
Skip
Next
Question # 4
If a, b, c are in AP., a, b, c are in G.P. then A, m
2
b, c are in
Choose an answer
A.P.
G.P.
H.P.
None of these
Previous
Skip
Next
Question # 5
Choose an answer
π / 4
π / 6
π / 3
0
Previous
Skip
Next
Question # 6
If y=f(x) is a function then y is called
Choose an answer
dependent variable
independent variable
constant
none of these
Previous
Skip
Next
Question # 7
Choose an answer
y : x
x : y
-y : x
-x : y
Previous
Skip
Next
Question # 8
For a positive integer n
Choose an answer
n! = n(n + 1)
n! = n(n+1)!
n! = n(n - 1 )
n! = n(n - 1)!
Previous
Skip
Next
Question # 9
csc(-π/2) = __________;
Choose an answer
0
1
-1
Undefined
Previous
Skip
Next
Question # 10
√2 is a number
Choose an answer
Rational
Irrational
Even
Odd
Previous
Skip
Next
Question # 11
If A and B are two matrices such that AB = B and BA = A then A2 + B2 =
Choose an answer
2 AB
2 BA
A + B
AB
Previous
Skip
Next
Question # 12
In a triangle if a > 45°,β > 30° then y cannot be
Choose an answer
90°
100°
10°
120°
Previous
Skip
Next
Question # 13
Choose an answer
Previous
Skip
Next
Question # 14
Choose an answer
Previous
Skip
Next
Question # 15
If x, y, z are the pth, qth, rth terms of an A.P. and also of G.P., then x
y-z
. y
z-x
. z
x-y
eqals
Choose an answer
xyz
0
1
None of these
Previous
Skip
Next
Question # 16
Choose an answer
Previous
Skip
Next
Question # 17
Choose an answer
Previous
Skip
Next
Question # 18
Choose an answer
Previous
Skip
Next
Question # 19
The equation of the circle witch centre (-3, 5) and radius 7 is
Choose an answer
(x-3)
2
+ (y+5)
2
= 7
2
(x-3)
2
+ (y-5)
2
= 7
2
(x+3)
2
+ (y+5)
2
= 7
2
(x+3)
2
+ (y-5)
2
= 7
2
Previous
Skip
Next
Question # 20
An expression involving any of the symbols <,>,
<
or
>
is called
Choose an answer
equation
inequality
linear equation
identity
Previous
Skip
Next
Question # 21
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 # 22
The point ________ is in the solution of the inequality 2x - 3y < 4
Choose an answer
(0, -2)
(1, -3)
(2, 2)
(3, 0)
Previous
Skip
Next
Question # 23
Choose an answer
0
1
-1
None of these
Previous
Skip
Next
Question # 24
If a
n
= 2n -3, write the first four terms
Choose an answer
-3, -1, 1, 3
1, 3, 5, 7
-1, 1, 3, 5
None of these
Previous
Skip
Next
Question # 25
The point of concurrency of the medians of the ΔABC is called its
Choose an answer
Orthocenter
Centriod
Circumcentre
Incentre
Previous
Skip
Next
Question # 26
The value of the expression 3 cosθ+ 4 sinθθlie between
Choose an answer
-7 and 7
-25 and 25
-1 and 1
-5 and 5
Previous
Skip
Next
Question # 27
Choose an answer
Previous
Skip
Next
Question # 28
tan 294° =______;
Choose an answer
tan 24°
-tan 24°
cot 24°
-cot 24°
Previous
Skip
Next
Question # 29
Which of the following sets in infinite
Choose an answer
The set of students of your class
The set of all schools in Pakistan
The set of natural numbers between 3 and 10
The set of rational numbers between 3 and 10
Previous
Skip
Next
Question # 30
The sum of first twenty odd integers in A.P is
Choose an answer
400
397
404
408
Previous
Skip
Next
Question # 31
Choose an answer
Previous
Skip
Next
Back