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11th Class ICS Mathematics Test Online MCQs With Answers
Question # 1
The angles 90°±Θ, 180°±Θ, 270°±Θ, 360°±Θ, are the:
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composite angles
half angles
quadrantal angles
allied angles
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Question # 2
The trivial solution of the homogeneous linear equations is:
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(1, 0, 0)
(0, 1, 0)
(0, 0, 1)
(0, 0, 0)
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Question # 3
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x-axis
y-axis
y = x
y = -x
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Question # 4
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diagonal matrix
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Question # 5
If the sum of the roots of the equation kx
2
- 2x + 2k = 0 is equal to their product, then the value of k is:
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1
2
3
4
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Question # 6
A matrix in which each element is 0 is called:
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Question # 7
If n is a positive integer, then the binomial co-efficient equidistant form the beginning and the end in the expansion of (x+a)
n
are:
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same
not same
additive inverse of each other
none of these
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Question # 8
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Question # 9
In triangle the length of the sides are 7, 4√3 and √13. Then the smallest angle is:
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15°
30°
60°
45°
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Question # 10
In a triangle ABC b = √3, c = 1, α = 30° then a = :
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2
1
3
-1
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Question # 11
The period of tan 2x is:
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Question # 12
x2 - 5x + 6 = 0 is:
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Question # 13
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 # 14
If one root of 2x
2
+ ax + 6 = 0 is 2 then the value of a is:
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7
-7
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Question # 15
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Question # 16
The range of y = sin
-1
x is:
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Question # 17
If an angle α is allied to an angle ß, then α ± ß = __________:
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90°
multiple of 90°
180°
multiple of 180°
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Question # 18
r
2
=
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Question # 19
Which one is a quadrant angle ?
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60°
180°
120°
30°
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Question # 20
If S is the H.M between 2 and b then b = :
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-10
10
7
5
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Question # 21
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quadratic equation
reciprocal equation
exponential equation
none of these
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