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11th Class Part 1 Mathematics Test Online MCQs With Answers
Question # 1
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none of these
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Question # 2
The range of principal cosine function is:
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Question # 3
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Question # 4
For what value of k, the roots of the equation x
2
+ √k x + 2 = 0 are equal:
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1
8
2
4
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Question # 5
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diagonal matrix
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Question # 6
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Question # 7
When a rational fraction is separated into partial fractions, the result is:
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Question # 8
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 # 9
The domain of principal tangent function is:
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Question # 10
The period of sec 3x is :
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Question # 11
How many different number can be formed by taking 4 out of the six digits 1, 2, 3, 4, 5, 6:
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360
120
366
none of these
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Question # 12
2 cos α sin ß =
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cos (α + ß) + cos (α - ß)
sin (α + ß) + sin (α - ß)
sin (α + ß) - sin (α - ß)
cos (α + ß) + cos (α - ß)
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Question # 13
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1
0
2
3
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Question # 14
If sinΘ <0, cosΘ<0 then the terminal arm of the angle lies in quadrant:
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I
II
III
IV
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Question # 15
If the matrices A & B have the orders 2×3 and 5×2 then order BA is:
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3×5
5×2
2×2
none
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Question # 16
Sequences are also called:
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Series
Progressions
Means
Convergence
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Question # 17
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cancellation property w.r.t multiplication
cancellationproperty w.r.t addition
multiplicativeproperty
additiveproperty
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Question # 18
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scalarmatrix
diagonalmatrix
lower triangularmatrix
uppertriangularmatrix
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Question # 19
(1 - cos
2
Θ) (1 + cot
2
Θ) =
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tan
2
Θ
0
1
-1
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Question # 20
If 2s = a + b +c, then in any triangle ABC:
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none of these
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Question # 21
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