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ECAT Pre General Science Mathematics Online Test MCQs With Answers
Question # 1
In one hour, the hour hand of a clock turns through
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Question # 2
If G is a G.M between a and b then a,G,b are in
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A.P
H.P
G.P
None of these
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Question # 3
(A ∩ B)c =
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A∩ B
(A ∪ B)c
Ac∪Bc
Φ
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Question # 4
The point of concurrency of the angle bisectors of a triangle is called
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incentre
circumcentre
e-centre
centroid
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Question # 5
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5
-5
none
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Question # 6
A function which is to be maximized or minimized is called an
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Explicit function
Implicit function
Objective function
None
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Question # 7
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-3
-7
1
0
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Question # 8
In (x + iy) x is the known as
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Imaginary part of complex number
Real part of complex number
Complex number
None of above
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Question # 9
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3
1
4
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Question # 10
The angles with some initial and terminal sides are called
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Quadrantal angles
Coterminal angles
Allied angles
None
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Question # 11
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Question # 12
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Question # 13
If (2, 3) is the mid point of (a, 3) and (5, b) then
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a = 1 , b = -3
a = -1 , b = 3
a = 1 , b =3
a = -1 , b = -3
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Question # 14
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One-to-one and onto
One-to-one but not on to
Onto but not one-to-one
Neither one-to-one nor onto
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Question # 15
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0
-1
1
not defined
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Question # 16
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Question # 17
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Question # 18
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Question # 19
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Question # 20
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Question # 21
If origin is the mid point of (a, -3) and (-5, b) then
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a = -5 , b = -3
a = 5 , b =3
a = -5 , b = 3
a = 5 , b = -3
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Question # 22
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A.P.
G.P.
H.P.
None of these
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Question # 23
If w+w2 is a root of (x+1)(x+2)(x+3)(x+4) = k, then
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k=0
k=1
k=w
k=w2
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Question # 24
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a = 4, b = 1
a = 1, b = -4
a = 0, b = 4
a = 2, b = 4
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Question # 25
The sum of an indicated number of terms in a sequence is called
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sequence
progression
Series
Mean
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Question # 26
x = secθ,y = tanθ are the parametric equations of
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Circle
Hyperbola
Ellipse
parabola
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Question # 27
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- cot 4x + c
cot 4x + c
tan 4x + c
- tan 4x + c
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Question # 28
The domain of the principle sine function is
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Question # 29
if A = (x/x€ Q˄ 0 < x < 1}, the A is
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Infinite set
Finite set
Set of rational numbers
Set of real numbers
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Question # 30
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Question # 31
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Associative law of addition
Commutative law of addition
Additive identity
Closure law of addition
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