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Online Tests
Mathematics FA Part 1 Online Test MCQs With Answers
Question # 1
Choose an answer
scalar matrix
diagonalmatrix
lower triangularmatrix
upper triangularmatrix
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Question # 2
In a circle of radius r, an arc of length kr will subtend in angle of __________ radians at the center:
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s
k
r
Θ
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Question # 3
A matrix of order m×1 is called:
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row matrix
column matrix
identity matrix
scalar matrix
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Question # 4
To draw general conclusions from a limited number of observations is called:
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logic
proposition
induction
deduction
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Question # 5
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B
A
none of these
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Question # 6
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 # 7
The period of tan 3x is:
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Question # 8
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 # 9
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x-axis
y-axis
y = x
y = -x
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Question # 10
Fifth term of the sequence 2, 6, 11, 17.
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24
41
32
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Question # 11
The period of sin 2x is:
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π
2π
3π
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Question # 12
Number of terms in the expansion of (x+y)
6
is:
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7
6
2
8
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Question # 13
Irrational numbers are:
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terminating decimals
non-terminating decimals
non-terminating, repeating decimals
non-terminating, non repeating
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Question # 14
A set containing finite number of elements is called:
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nullset
superset
finiteset
infiniteset
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Question # 15
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Question # 16
The lengths of the sides of a triangle are proportional to the sines of the opposite angles to the sides. This is known as:
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The law of sines
The law of cosines
The law of tangents
The fundamental law
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Question # 17
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right angled
equilateral
isosceles
obtuse angled
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Question # 18
y = sin
-1
x if and only if x = sin y, where:
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Question # 19
For a positive integer n:
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(n+1)! = (n+1)n!
(n+1)! = (n+1)(n-1)!
n! = n(n+1)!
none of these
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Question # 20
What is called the arrangement of numbers formed according to some definite rule ?
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arithmetic sequence
geometricsequence
sequence
none of these
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Question # 21
The additive inverse of a real number is a:
Choose an answer
0
-a
a
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