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Online Tests
11th Class Part 1 Mathematics Test Online MCQs With Answers
Question # 1
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Question # 2
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Question # 3
Truth table containing all the values true is called:
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absurdity
conjunction
tautology
none
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Question # 4
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Question # 5
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3×1
1×3
3×3
1×1
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Question # 6
Inverse of an element in a group is:
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infinite
finite
unique
not possible
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Question # 7
A function whose domain is the set of natural numbers is called the:
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series
sequence
means
convergent
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Question # 8
If each element of a 3 × 3 matrix A is multiplied by 3, then the determinant of the resulting matrix is:
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|A|
3
27|A|
3|A|
9|A|
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Question # 9
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25
20
40
2a + 2b + 2c
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Question # 10
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Question # 11
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scalarmatrix
diagonalmatrix
lower triangularmatrix
uppertriangularmatrix
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Question # 12
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 # 13
In 2s = a + b + , then in any triangle ABC:
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all of above
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Question # 14
Numbers are formed by using all the digits 1, 2, 3, 4, 5, 6 on digit being repeated, then the numbers which are divisible by 5 are:
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110
120
122
124
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Question # 15
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A
B
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Question # 16
1° is equal to:
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Question # 17
In a right isoceles triangle, one acute angle is:
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30°
45°
60°
75°
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Question # 18
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Question # 19
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10π
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Question # 20
cos (α-ß) =
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cos α cos ß + sin α sin ß
cos α cos ß - sin α sin ß
cos α cos ß + sin α cos ß
sin α cos ß - sin α sin ß
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Question # 21
The value of
5
C
2
is:
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1
10
20
30
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