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ECAT Pre General Science Mathematics Online Test MCQs With Answers
Question # 1
The distance of a moving particle at any instant t is x = 3t2 +1 then velocity of particle at t = 10 is
Choose an answer
50 cm/sec
60 cm/sec
61 cm/sec
None of these
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Question # 2
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I quadrant
II quadrant
III quadrant
IV quadrant
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Question # 3
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I
|A|
|A| I
None of these
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Question # 4
A matrix with a single column is called
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Column matrix
Row matrix
Identity matrix
Null matrix
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Question # 5
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Question # 6
If x-2 and x-1 both are factors of x
3
-3x
3
+2x-4p, then P must equal to
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1
2
0
-2
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Question # 7
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120
5
4
6
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Question # 8
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1
-1
0
None of these
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Question # 9
The sum even binomial coefficient of (3+2x)5 is ______term
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16
30
8
32
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Question # 10
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Question # 11
If f(x) = x
3
- 2x
2
+ 4x -1 then f(2) is
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7
-16
16
-9
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Question # 12
The points (5, -4, 2),(4, -3, 1),(7, -6, 4),(8, -7, 5) are vertices of a
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Square
Parallelogram
Rectangle
Rhombus
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Question # 13
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Question # 14
w
28
+ w
38
= ______
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0
1
w
-1
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Question # 15
An equation which hold good for all values of the variables is called
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Identity
fraction
mixed form
Partial equation
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Question # 16
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Question # 17
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Question # 18
p(x) = 2x
4
- 3x
3
+ 2x - 1 is polynomial of degree
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1
2
3
4
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Question # 19
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range of f
domain of f
both (a) and (b)
none of these
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Question # 20
The square roots of negative numbers is called
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Real no
Complex no
Positive no
Negative no
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Question # 21
The position vector of the point P(a, b, c) is
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Question # 22
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none of these
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Question # 23
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Diagonal matrix
Scalar matrix
Triangular matrix
Identity matrix
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Question # 24
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Hermitian matrix
Skew-hermitian matrix
Symmetric matrix
Identity matrix
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Question # 25
The graph of a quadratic function is
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Circle
Ellipse
Parabola
Hexagon
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Question # 26
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Linear equation
Quadratic equation
Cubic equation
None of these
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Question # 27
An event having more than one sample point is called
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Certain event
Compound event
Simple event
None
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Question # 28
In the function f: A⟶B, the elements of a are called
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Images
Pre-images
ranges
Parameters
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Question # 29
Given two independent event A and B such that P(A) = 0.30 and P(B) = 0.60. Probability of getting neither A nor B is
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0.28
0.13
0.12
0.42
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Question # 30
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56
7
8
8/7
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Question # 31
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