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ECAT Pre General Science Mathematics Online Test MCQs With Answers
Question # 1
Choose an answer
a
x
a
x
In a
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Question # 2
1 radian = _____
Choose an answer
60°
57.296°
57.2°
180°
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Question # 3
The set { 1 , -1} is closed w.r.t.
Choose an answer
Addition
Multiplications
Subtraction
None of these
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Question # 4
The term involving x
4
in the expansion (3-2x) is
Choose an answer
217x
4
15120x
4
313x
4
-25x
4
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Question # 5
The contra positive of p → q is
Choose an answer
q → p
~q→~q
~p→~q
None of these
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Question # 6
cot
θ
= sin 2
θ
if
θ
=
Choose an answer
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Question # 7
The exact degree value of the function sin-1( -√3/2) is
Choose an answer
70
ο
50
ο
90
ο
60
ο
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Question # 8
Digit in the unit place of the number 183! + 3
183
Choose an answer
7
6
3
0
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Question # 9
The principal value of sin-1√(3/2) is
Choose an answer
-π/3
π/3
2π/3
π/2
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Question # 10
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- cos x
sin x
- sin x
sec x
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Question # 11
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Linear equation
Quadratic equation
Cubic equation
None of these
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Question # 12
Choose an answer
1/2
2
1/4
4
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Question # 13
Range of cosec
θ
is
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W - {y | -1 < y < 1}
R - {y | -1 < y < 1}
O - {y | -1 < y < 1}
R
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Question # 14
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3 x 1
1 x 3
3 x 3
1 x 1
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Question # 15
Two circle s1: x2+ y2 +2x- 2y- 7= 0: s2: x2+ y2- 6x+ 4y+ 9= 0
Choose an answer
Touch externally
Touch internally
Intersects each other
Do not intersects
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Question # 16
(2, 1) is in the solution of the inequality
Choose an answer
2x + y
>
7
x - y > 2
3x + 5y < 6
2x + y < 6
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Question # 17
The length of perpendicular from (3,1) to 4x +3y +20 =0 is
Choose an answer
6
7
3
8
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Question # 18
∫x/Sin
2
x dx is equal to:
Choose an answer
x cot x + ln|sinx |
-x cot x - ln|sinx |
x cot x - ln|sinx |
x. tan x- ln|secx |
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Question # 19
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Question # 20
a >b ⇒a +c >b +c is known as
Choose an answer
Trichotomy property
Additive property of inequality
Transitive property
Multiplicative property
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Question # 21
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Question # 22
Out of 40 consecutive natural numbers, two are chosen at random. Probability that the sum of the numbers is odd, is
Choose an answer
14 / 29
20 / 39
1 / 2
n
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Question # 23
A card is drawn from a pack of cards numbered 1 to 52, the probability that the number on the card is a perfect square is
Choose an answer
1/13
2/13
7/52
None of these
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Question # 24
Choose an answer
No solution
One real solution
More than one real solution
None of these
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Question # 25
Domain of tan x is ______
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Question # 26
The eccentricity of parabola is:
Choose an answer
1
0
Greater than 1
Less than 1
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Question # 27
Choose an answer
2
4
3
16
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Question # 28
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Question # 29
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b = c
a = c
a = c
b = 0
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Question # 30
Choose an answer
0
-1
1
not defined
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Question # 31
For any equilateral r :R :η :r1 :r2 :r3 =
Choose an answer
1:2:3:4:5
1:2:3:3:3
1:2:4:4:4
2:1 :2 :2 :2
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