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Online Tests
Mathematics FA Part 1 Online Test MCQs With Answers
Question # 1
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 # 2
The circum-radius R of a triangle is given by:
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Question # 3
2 cos α cos ß =
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sin (α + ß) - sin (α - ß)
cos (α + ß) - cos (α - ß)
cos (α + ß) + cos (α - ß)
sin (α + ß) + sin (α - ß)
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Question # 4
If a matrix A is symmetric as well as skew symmetric, then:
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A is null matrix
A is unit matrix
A is triangular matrix
A is diagonal matrix
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Question # 5
If a
n
= (n + 1) a
n-1
, a
1
= 1, second term of the sequence is:
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3
1
2
4
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Question # 6
The quadrant of an angle Θ is determined by its:
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sign
value
ratio
magnitude
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Question # 7
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Question # 8
If n(S) = 3 then n {P(S)} =
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2
8
16
4
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Question # 9
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3
-3
1/3
-1/3
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Question # 10
A sequence is denoted by:
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{a
n
}
a
n
a
1
+ (n-1) d
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Question # 11
A biconditional is written in symbols as:
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Question # 12
If A is a square matrix, then A - A
t
is:
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Question # 13
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2x
x
2
1
none of these
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Question # 14
If A is a square matrix, then A + A
t
is:
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Question # 15
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Question # 16
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Question # 17
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scalarmatrix
diagonalmatrix
lower triangularmatrix
uppertriangularmatrix
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Question # 18
The angle between 0° and 360° and co-terminal with - 620° is:
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100°
200°
300°
320°
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Question # 19
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Question # 20
The range of y = sin
-1
x is:
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Question # 21
If the elevation of the sun is 30°, the length of the shadow cast by a tower of 150m height is:
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none
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