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ECAT Mathematics Online Test MCQs With Answers
Question # 1
The points A(+1,-1),B(3,0),C(3,7),D(1,8) are vertices of
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Square
Parallelogram
Rectangle
Trapezium
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Question # 2
If w is a cube root of unity then 1 + w + w
2
= ______
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1
2
0
-1
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Question # 3
For all points (x,y) in fourth quadrant
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x > 0 , y < 0
x > 0 , y > 0
x < 0 , y < 0
x < 0 , y > 0
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Question # 4
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Polynomial of degree 0
Polynomial of degree 2
Quadratic equation
None of these
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Question # 5
Which of the following represents a vector
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(x, y)
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Question # 6
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Question # 7
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Question # 8
(0,1) is in the solution of the inequality
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3x + 2y > 8
2x - 3y < 4
2x + 3y > 5
x -2y < -5
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Question # 9
A die is thrown 100 times. If getting an odd number is considered a success, the variance of the number of successes is
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50
25
10
100
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Question # 10
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Question # 11
The synthetic division method is only used to divide a polynomial by
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quadratic equation
binomial
linear equation
monomial
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Question # 12
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2x + 2y
4 - x
2
-x/y
x/y
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Question # 13
In common logarithm the base is
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1
0
10
e
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Question # 14
The multiplicative inverse of 4 is
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-4
-1/4
1/4
1
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Question # 15
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0
-1
1
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Question # 16
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2
-3/2
1
0
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Question # 17
In R the number of identity elements w.r.t.'.' is
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One
Two
Three
Four
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Question # 18
x = sin
-1
3, then the value of sin x is
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√(3/2)
3
Not possible
-1
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Question # 19
For the parabola the line through focus and perpendicular to the directrix is called
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Tangent
Vertex
Axis
None
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Question # 20
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Question # 21
3x + 4 < 0 is
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inequality
equation
identity
not inequality
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Question # 22
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c = 0
c = -1
c = -2
c = 1
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Question # 23
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Question # 24
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Polynomial
Equation
Improper rational fraction
Proper rational fraction
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Question # 25
Sin h
-1
x = _________
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Question # 26
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Question # 27
If the roots of ax
2
+ b = 0 are real and distinct then
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ab > 0
a = 0
ab < 0
a > 0, b > 0
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Question # 28
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1
1/2
0
None
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Question # 29
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Question # 30
The upper 3/4 the portion of a vertical pole subtends an angle tan
-1
3/5 at a point in the horizontal plane through its foot and at a distance 40 m from the foot. A possible height of the vertical pole is
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20 m
40 m
60 m
80 m
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Question # 31
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n < 8/5
n < 5/8
|n| < 8/5
|n|>8/5
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