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Online Tests
Mathematics FA Part 1 Online Test MCQs With Answers
Question # 1
Choose an answer
2
-2
5
-5
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Question # 2
n
C
4
=
n
C
8
then n = :
Choose an answer
4
12
8
6
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Question # 3
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closureproperty
associativeproperty
commutativeproperty
trichotomyproperty
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Question # 4
If two sets have no element common, they are called:
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disjoint
over lapping
dissimilar
exhaustive
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Question # 5
2 sin 12° sin 46° =
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cos 34° + cos 58°
sin 34° - sin 58°
sin 34° + sin 58°
cos 34° - cos 58°
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Question # 6
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10π
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Question # 7
The number of diagonals of a polygon with n sides is:
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none of these
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Question # 8
Which of the following is correct:
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2 + 7i > 10 + i
1 + i > 1 - i
4 + 3i > 1 + 3i
none of these
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Question # 9
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Question # 10
Inverse sine function is written as:
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(sin x)
-1
sin x
-1
arc sinx
arc sin
-1
x
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Question # 11
For a square matrix A, |A| equals:
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A
t
|A
t
|
-|A
t
|
-A
t
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Question # 12
If z = x + i y = r (cos Θ + i sin Θ), then arg z is:
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tan Θ
cos
2
Θ + sin
2
Θ
r
Θ
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Question # 13
Number of terms in the expansion of (a+b)
n
is:
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n
n+1
n-1
none of these
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Question # 14
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Question # 15
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Question # 16
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x-axis
y-axis
y = x
y = -x
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Question # 17
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Question # 18
The identity element in a group is:
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unique
inifinite
both a and b
not possible
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Question # 19
If the matrices A & B have the orders 2×3 and 5×2 then order BA is:
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3×5
5×2
2×2
none
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Question # 20
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p is false and q is true
both p and q are false
p is true and q is false
both p and q are true
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Question # 21
The period of 2 - sin 3x is:
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