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Online Tests
Mathematics FA Part 1 Online Test MCQs With Answers
Question # 1
The additive inverse of a matrix A is:
Choose an answer
A
A
-1
- A
A
2
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Question # 2
1 radian is equal to:
Choose an answer
180°
none of these
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Question # 3
Choose an answer
i
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Question # 4
If a statement P(n) is true for n = 1 and truth of P(n) for n = k implies the truth of P(n) for n = k + 1, then P(n) is true for all:
Choose an answer
integers n
real numbers n
positive real numbers n
positive integers n
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Question # 5
π is defined as:
Choose an answer
ration of diameter of a circle to its circumference
ration of the circumference of a circle to its diameter
ration of area of a circle to its circumference
ration of the circumference of a circle to its area
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Question # 6
Choose an answer
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Question # 7
The middle term in the expansion of (1+x)
1/2
is:
Choose an answer
T
2
T
3
does not exist
none of these
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Question # 8
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Question # 9
Sum of all three cube roots of unity is:
Choose an answer
1
-1
0
3
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Question # 10
A sequence of numbers whose reciprocal form an arithmetic sequence, is known as:
Choose an answer
arithmetic sequence
geometricsequence
harmonicsequence
none of these
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Question # 11
The next term of the sequence-1, 2, 12, 40, .........is:
Choose an answer
112
212
144
none
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Question # 12
If AB = BA = I, then A and B are:
Choose an answer
equal to each other
multiplicative inverse of each other
additive inverse of each other
both singular
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Question # 13
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 # 14
The period of 2 - sin 3x is:
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Question # 15
Period of a trigonometric function is:
Choose an answer
any real number
any negative real number
any integer
a least positive number
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Question # 16
Choose an answer
3×2
2×3
2×2
3×3
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Question # 17
If a
n
= (n + 1) a
n-1
, a
1
= 1, second term of the sequence is:
Choose an answer
3
1
2
4
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Question # 18
The circum-radius R of a triangle is given by:
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Question # 19
If α, ß are complex cube roots of unity, then 1 + α
n
+ ß
n
= .......... where n is a positive integer divisible by 3:
Choose an answer
1
3
2
4
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Question # 20
The factorial of positive integer is:
Choose an answer
rational no.
positive integer
real no.
none
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Question # 21
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