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Online Tests
11th Class ICS Mathematics Test Online MCQs With Answers
Question # 1
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Question # 2
(a+b) x = ax + bx is:
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Question # 3
(1 - cos
2
Θ) (1 + cot
2
Θ) =
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tan
2
Θ
0
1
-1
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Question # 4
r
3
=
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Question # 5
cos (2sin
-1
x) =
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1- 2x
2
1 + 2x
2
2x
2
- 1
x
2
- 1
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Question # 6
If α, ß are complex cube roots of unity, then 1 + α
n
+ ß
n
= .......... where n is a positive integer divisible by 3:
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1
3
2
4
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Question # 7
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Question # 8
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none of these
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Question # 9
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Question # 10
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 # 11
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Question # 12
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T
6
T
7
T
8
T
5
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Question # 13
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a + c = b + d
a + b = c + d
a - b = c - d
None of these
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Question # 14
If A is non singular matrix then A
t
is:
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singular
nonsingular
symmetric
none
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Question # 15
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 # 16
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Question # 17
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1
-1
-6
6
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Question # 18
cos
-1
(-x) =
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π + cos
-1
x
π - cos
-1
x
π + sin
-1
x
π - sin
-1
x
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Question # 19
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 # 20
If α, ß, Γ are the angles of a oblique triangle, then:
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α = 90°
ß = 90°
Γ = 90°
none of these
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Question # 21
If f(x) = arccos x, then:
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