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Mathematics ECAT Pre Engineering Online Test MCQs With Answers
Question # 1
The parabola y2 + 2y + x = 0 lie in _____ quadrant.
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First
Second
Third
Fourth
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Question # 2
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Question # 3
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Question # 4
the largest degree of the terms in the polynomials is called
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terms of the polynomial
degree of a polynomial
co-efficient
monomial
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Question # 5
f(x) = 1 is
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identity function
constant function
linear function
quadratic function
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Question # 6
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Question # 7
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none of these
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Question # 8
Period of 3 sin x is ______
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Question # 9
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G.P
H.P.
A.P.
No particular sequence
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Question # 10
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Question # 11
The equation of the parabola with directirx x = 2 and the axis y = 0 is
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y
2
= 8x
y
2
= -8x
y
2
= 4x
y
2
= -4x
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Question # 12
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1
2
-1
0
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Question # 13
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360°
180°
90°
None of these
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Question # 14
Which of the following integrals can be evaluated
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Question # 15
Two positive integers whose sum is 30 and their product will be maximum are
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12,18
10,20
15,15
14,16
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Question # 16
cos 6θ + cos 2 θ =_______;
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-2sin 4θ sin 2θ
2cos4θ cos2θ
2sin4θ cos2θ
2cos4θ sin2θ
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Question # 17
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0
Independent of a
Independent of b
Independent of c
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Question # 18
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-a -b -c
1
0
-1
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Question # 19
If f(x) = x
2
then f(0) is
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0
1
2
none of these
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Question # 20
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Question # 21
The last term of (1+2x)-2
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(-1)-2 (2x)-2
(-1)-4(-2x)-2
(-1)-3(2x)-3
Does not exist
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Question # 22
At a point 15 meters away from the base of a 15 meters high house, the angle of elevation of the top is
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90°
60°
30°
45°
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Question # 23
The centre fo the circle x
2
+ y
2
+ 12x -10 = 0 is
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(12, -10)
(6, -5)
(-12, 10)
(-6, 5)
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Question # 24
The area bounded by y = x (x2 - 4) and below x - axis is
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4
0
-4
8
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Question # 25
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Zero matrix
Diagonal matrix
Column matrix
Scalar matrix
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Question # 26
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Question # 27
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120
5
4
6
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Question # 28
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A = C
A = B
B = C
None of these
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Question # 29
Range of 2 tan x is ______
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[-2, 2]
-1 < x < 1
R
None of these
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Question # 30
The set of integers is a subset of
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The set of natural numbers
The set of whole numbers
The set of prime numbers
The set of rational numbers
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Question # 31
Sin 45° = ______
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