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ECAT Pre General Science Mathematics Online Test MCQs With Answers
Question # 1
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Question # 2
If distance between (3,b) and (0,0) is 3 then b = _______
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3
9
0
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Question # 3
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1
2
3/2
5/2
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Question # 4
The length of the tangent from (2, 1) to the circle x
2
+ y
2
+ 4y + 3 = 0 is
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Question # 5
The two different parts of the hyperbola are called its
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Vertices
Directrices
Nappes
Branches
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Question # 6
If a set S contains "n" elements then P (S) has ...... number of elements
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2
n
2
2n
2 . n
n
2
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Question # 7
An equation containing at least one derivative of a depends variable with respect to independent variable is a (an)
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Implicit equation
Differential equation
General equation
None of these
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Question # 8
A fraction in which the degree of the numerator is greater than or equal to the degree of the denominator is called
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A proper fraction
An improper fraction
An equation
An identity
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Question # 9
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Question # 10
If A=B, then
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A⊂B and B⊂A
A⊆B and B⊈A
A⊆B and B⊆A
None of these
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Question # 11
The process of finding the unknown elements in triangle is called the
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solution of the triangle
Mean differnece
Engineering distance
angle of depressin
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Question # 12
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A natural number
A rational number
An irrational number
A whole number
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Question # 13
The set of months in a year beginning with S.
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{September, October, November}
Singleton set
Null set
Empty set
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Question # 14
Area of the triangle whose vertices are (2,3),(0,1),(0,0) is
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6
2
4
1
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Question # 15
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Question # 16
sin
-1
[-1/2] = ______
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Question # 17
Number of conics is
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1
3
2
4
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Question # 18
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1
-1
-1/2
1/2
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Question # 19
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Question # 20
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 # 21
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Question # 22
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Question # 23
If (1+x)
n
=C
0
+ C
1
x +C
2
x
2
+ ......+C
n
x
1
then C
0
C
2
+ C
1
C
3
+ C
2
C
4
+ .....+C
n-2
C
n
=
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Question # 24
System of linear equations is inconsistent if
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System has no solution
System has one solution
System has two solution
None of above
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Question # 25
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36
360
24
6
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Question # 26
Probability of an impossible event is
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0
-1
1
∞
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Question # 27
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Question # 28
The set (Z, +) forms a group
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Forms a group w.r.t addition
Forms a group w.r.t multiplication
Non commutative group w.r.t multiplication
Doesn't form a group
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Question # 29
The set X is
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Proper Subset of X
Not A subset of X
Improper Subset of X
None of these
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Question # 30
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- cot 4x + c
cot 4x + c
tan 4x + c
- tan 4x + c
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Question # 31
Tangent is a periodic function and its period is ______
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2
π
3
π
π
4
π
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