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Mathematics ECAT Pre Engineering Online Test MCQs With Answers
Question # 1
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Question # 2
Which of the following is a quadrantal angle
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100°
200°
170°
270°
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Question # 3
Period of sin 3x is ______
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Question # 4
The point which divides the line segment joining the points (a, b) and (c, d) in the ratio 2 : 3 internally is
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none of these
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Question # 5
The equation of the circle with centre (5, -2) and radius 4 is
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(x-5)
2
+ (y+2)
2
= 16
(x-5)
2
+ (y+2)
2
= 4
(x-5)
2
+ (y-2)
2
= 16
(x-5)
2
+ (y-2)
2
= 4
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Question # 6
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Question # 7
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In f(x) + c
f(x) - c
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Question # 8
Two sets A and B are said to be disjoint if
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Question # 9
What is range of the function g (x) =|x-3|?
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[0 ,∞ )
(0 ,∞)
(-∞ ,3]
[0,∞)
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Question # 10
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Question # 11
If sin 6
θ
+ sin 4
θ
+ sin 2
θ
, then
θ
=
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Question # 12
The area between the x-axis the curve y =4x-x2 is :
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32/2
15
18
21
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Question # 13
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Question # 14
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are real no
both are not real
are imaginary no
both are imaginary
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Question # 15
cos (
α
-
β
) = cos
α
cos
β
+ sin
α
sin
β
is true for all
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α
>
β
> 0
α
>
β
β
>
α
None of these
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Question # 16
The number of divisors of 1029, 1547 and 122 are in
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A.P.
G.P.
H.P.
None of these
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Question # 17
E-radius corresponding to < A is
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Question # 18
If the terminal rays of an angle falls on any axis then the angle is called
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Allied angle
Acute angle
Standard position
Quadrantal angle
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Question # 19
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none of these
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Question # 20
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a = -1/2, b = -1
a = 1, b = 2
a = 2, b = 3
None of above
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Question # 21
The solution set of the equation tan
-1
x - cot
-1
x = cos
-1
(2 - x) is
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[0, 1]
[-1, 1]
[1, 3]
None of these
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Question # 22
A function from A to B is denoted by
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f: A→ B
f: B → A
f: → A :B
f → A→ B
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Question # 23
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Question # 24
The expansion (1 + x)
-3
holds when
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|x| > 1
|x| < 1
x < 1
x > 1
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Question # 25
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Question # 26
The two lines y = 2x and x =2y are
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Parallel
Perpendicular
Equally inclined with axes
Congruent
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Question # 27
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100
99
0
none of these
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Question # 28
The eccentricity of parabola is:
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1
0
Greater than 1
Less than 1
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Question # 29
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0
1
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Question # 30
The sum of the cubes of three consecutive natural number is divisible by
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9
6
5
10
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Question # 31
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