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Online Tests
Mathematics FA Part 1 Online Test MCQs With Answers
Question # 1
How many complex cube roots of unity are there:
Choose an answer
2
0
1
3
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Question # 2
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tan x
cot x
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Question # 3
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- cot Θ
- tan Θ
tan Θ
none of these
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Question # 4
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0
-1
>1
none
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Question # 5
If A is a matrix of order m × n and B is a matrix of order n × p then the order of AB is:
Choose an answer
p×m
p×n
n×p
m×p
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Question # 6
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Question # 7
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a is an element of a set A
a is subset of A
a is a whole number
a contains A
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Question # 8
If S is a sample space and event E is S then P(E) is:
Choose an answer
0
1
>1
none
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Question # 9
If a
n-3
= 2n - 5 then a
n
=
Choose an answer
2n-1
2n+1
2n+3
none
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Question # 10
No. of diagonals can be formed by joining the vertices of the polygon having 12 sides ?
Choose an answer
70
54
70
73
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Question # 11
To convert any angle in degrees into radians, we multiply the measure by:
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Question # 12
Minors and co-factors of the elements in a determinant are equal in magnitude but they may differ in:
Choose an answer
order
position
sign
symmetry
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Question # 13
cos (2sin
-1
x) =
Choose an answer
1- 2x
2
1 + 2x
2
2x
2
- 1
x
2
- 1
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Question # 14
Zero is:
Choose an answer
a natural number
a whole number
a positive integer
a negativeinteger
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Question # 15
Choose an answer
A
B
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Question # 16
Choose an answer
B
A
none of these
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Question # 17
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Question # 18
tan (-135°) =
Choose an answer
0
1
√2
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Question # 19
Number of terms in the expansion of (a+b)
n
is:
Choose an answer
n
n+1
n-1
none of these
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Question # 20
Every real number is also a/an:
Choose an answer
integer
rational number
irrationalnumber
complexnumber
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Question # 21
The value of
5
C
2
is:
Choose an answer
1
10
20
30
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