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Online Tests
ECAT Pre General Science Mathematics Online Test MCQs With Answers
Question # 1
Choose an answer
e
x
+ c
e
-x
+ c
x e
x
+ c
not possible
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Question # 2
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Question # 3
30° = ______
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Question # 4
An open sentence formed by using the sign of equality "=" is called
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Equation
In equation
True sentence
False sentence
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Question # 5
45° = ______
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Question # 6
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Question # 7
If in a set of real no a is additive identity then
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a+a = 2a
a+a = 1
a+a = 0
None of these
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Question # 8
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none of these
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Question # 9
Which of the following sets in infinite
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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
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Question # 10
2x + 3y > 4 is a linear inequality in
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one variable
two variables
three variables
none of these
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Question # 11
In one hour the minute hand of a clock turns through
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Question # 12
If the points (a,2b):(c,a+b):(2c-a,h) lie on the same line then
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h=2a
h=a+b
h=ab
h=ac
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Question # 13
For all points (x,y) on x-axis
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x is positive
x is negative
y = 0
y is negative
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Question # 14
The vertex of the graph of the quadratic function f(x) = x2 -10, is
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(0 , -10)
(-10,0)
(10,0)
(0,10)
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Question # 15
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none of these
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Question # 16
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none of these
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Question # 17
The solution of the equation 3 tan
2
x = 1 is ____________
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none of these
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Question # 18
Optimize means ______ a quantity under certain constraints
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Minimize
Maximize
Maximize or minimize
None of these
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Question # 19
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Rational
Irrational
Natural
Odd
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Question # 20
The approximate increase in the area of a circular disc if its diameter increased form 44cm to 44.4cm is
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0.4cm
8.8πcm
17.6 πcm
35.2πcm
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Question # 21
(7,9) +(3,-5) =
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(4,4)
(10,4)
(9,-5)
(7,3)
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Question # 22
A line segment whose end points lie on a circle is called
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The secant of the circle
The arc of the circle
The chord of the circle
The circumference of the circle
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Question # 23
The inclination of a line parallel to x-axis is
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Question # 24
The equation of a line parallel to the tangent to the circle x
2
+ y
2
= 16 at the point (2, 3) and passing thro' the origin is
Choose an answer
2x + 3y = 0
2x - 3y = 0
3x + 2y = 0
3x - 2y = 0
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Question # 25
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Question # 26
The 6th term of the sequence 7,9,12,16......is
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27
32
20
19
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Question # 27
Z is a group under
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Subtraction
Multiplication
Addition
None of these
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Question # 28
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none of these
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Question # 29
When the angle between the ground and the sun is 30
𝜊
,flag pole costss a shadow of 40 mg long. the height of the top of the flag is
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25m
23m
12m
29m
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Question # 30
When a selection of object is made without paying regard to the order of selection, it is called
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Sequence
Series
Combination
Permutation
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Question # 31
The transport of a null matrix is
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Row matrix
Column matrix
Square matrix
Null matrix
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