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ECAT Pre General Science Mathematics Online Test MCQs With Answers
Question # 1
if A = (x/x€ Q˄ 0 < x < 1}, the A is
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Infinite set
Finite set
Set of rational numbers
Set of real numbers
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Question # 2
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Question # 3
The statement that a group can have more than one identity elements is
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True
False
Fallacious
Some times true
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Question # 4
The5thand 13th terms of an A.P are 5 and-3 respectively The first term of the A.P is
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1
-15
9
2
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Question # 5
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Question # 6
A fixed point which lies on the axis of the cone is called its:
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axis
apex
plane
diameter
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Question # 7
The fifth term of an A.P. Whose first term is 5 and common difference is 3,is
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20
17
25
30
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Question # 8
The conjugate of √5
i
is
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√5
-√5 i
i
5i
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Question # 9
A matrix with a single row is called a
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Column matrix
Row matrix
Null matrix
Identity matrix
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Question # 10
The solution of the quadratic equation x2 -7x + 10=0, is
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2
5
2,5
7
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Question # 11
The positive integer just greater than (1+0.0001)
10000
is
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4
5
2
3
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Question # 12
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Question # 13
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Question # 14
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tan 3x + c
cot 3x + c
- cot 3x + c
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Question # 15
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1
-1
0
None of these
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Question # 16
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Question # 17
Additive inverse of -a -b is
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a
-a + b
a - b
a + b
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Question # 18
If a tangent line touches the function y = f (x) in more than one point then y = f (x) is
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Periodic
Surjective
Bijective
Injective
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Question # 19
For all points (x,y) on y-axis
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x is positive
x = 0
x is negative
y = 0
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Question # 20
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Question # 21
If x
4
- 10x
2
- 2x + 4 is divided by x + 3, then the reminder is
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1
0
4
None of these
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Question # 22
The set {1, -1, i, -i}
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Form a group w.r.t addition
Form a group w.r.t multiplication
Does not form a group w.r.t multiplication
Not closed under multiplication
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Question # 23
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quadrant I
quadrant II
quadrant III
quadrant IV
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Question # 24
The range of the principal sine function is
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Question # 25
The distance between the points (2,3) and (3,2) is
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5
2
10
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Question # 26
The solution of equation x2 + 2 = 0 in the set of real number is
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Infinite set
Singleton set
Null set
None of these
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Question # 27
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Question # 28
The distance between the points (1, 2) and (2, 1) is
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3
6
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Question # 29
H.M. between 3 and 7 is
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Question # 30
If the intersection of two sets is non-empty, but either is a subset of other are called
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Disjoint sets
Over lapping
Equal sets
None of these
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Question # 31
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