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Mathematics FA Part 1 Online Test MCQs With Answers
Question # 1
i
2
+ 1 =
Choose an answer
-1
0
i
1
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Question # 2
If A is a square matrix order 3 × 3 the |kA| equals:
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k |A|
k
2
|A|
k
3
|A|
k
4
|A|
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Question # 3
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Question # 4
tan(π + cot
-1
x ) =
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Question # 5
If a set is described by listing its elements within brackets is called:
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set builder notation
tabular form
descriptive method
none of these
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Question # 6
The next term of the sequence 1, 6, 20, 56, ........ is:
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112
144
212
none
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Question # 7
In 2s = a + b + , then in any triangle ABC:
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all of above
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Question # 8
A
-1
exists if A is:
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singular
nonsingular
symmetric
none
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Question # 9
A biconditional is written in symbols as:
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Question # 10
The middle terms of (x+y)
23
are:
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T
10
,T
11
T
11
,T
12
T
12
,T
13
none of these
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Question # 11
The probability that a number selected from the numbers 1, 2, 3, 4, 5, ......, 16 is a prime number is:
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Question # 12
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diagonal matrix
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Question # 13
If a
n-1
= 2n - 3 then a
n+1
=
Choose an answer
2n - 1
2n + 1
2n + 3
none
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Question # 14
180° = _____________:
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π radians
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Question # 15
In a triangle ABC, (s - a)(s - b) = s(s - c), then the angle Γ =
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Question # 16
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Question # 17
If the Discriminant of a quadratic equation is a perfect square, then roots are:
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real and equal
complex
rational
irrational
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Question # 18
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Question # 19
If A and B are two matrices, then:
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A B = O
AB = BA
AB = I
AB may not be defined
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Question # 20
What is the general term of the sequence 2, 4, 6, 8, ........... ?
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2n
n + 1
2n
2
none of these
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Question # 21
Choose an answer
scalarmatrix
diagonalmatrix
lower triangularmatrix
uppertriangularmatrix
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