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11th Class ICS Mathematics Test Online MCQs With Answers
Question # 1
No. of arrangements can be made of 4 letters a, b, c, d taken 2 at a time ?
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8
12
10
14
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Question # 2
Every real number is also a/an:
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integer
rational number
irrationalnumber
complexnumber
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Question # 3
The range of y = sin
-1
x is:
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Question # 4
r
1
=
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Question # 5
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Question # 6
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tan x
cot x
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Question # 7
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scalar matrix
diagonalmatrix
lower triangularmatrix
upper triangularmatrix
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Question # 8
If f(x) = arccos x, then:
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Question # 9
The lengths of the sides of a triangle are proportional to the sines of the opposite angles to the sides. This is known as:
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The law of sines
The law of cosines
The law of tangents
The fundamental law
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Question # 10
tan
-1
(-x) =
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tan
-1
x
cot
-1
x
-tan
-1
x
-cot
-1
x
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Question # 11
What is the general term of the geometric sequence -1, 1, -1, 1 ....... ?
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(-1)
n
(1)
n
(-1)
n-1
none of these
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Question # 12
Zero cannot be a term of:
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A.P and G.P
G.P and H.P
A.P and H.P
only H.P
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Question # 13
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 # 14
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Question # 15
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diagonal matrix
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Question # 16
If P(x) is a polynomial of degree m and Q(x) is a polynomial of degree n, the quotient P(x) + Q(x) will produce a polynomial of degree:
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m . n, plus a quotient
m - n, plus a remainder
m รท n, plus a factor
m + n, plus a remainder
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Question # 17
One of the roots of the equation 3x2 + 2x + k = 0 is the reciprocal of the other, then k = ...............:
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3
2
1
4
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Question # 18
In binomial expansion (a+b)
n
, n is positive integer the sum of coefficients equals:
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none of these
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Question # 19
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diagonal matrix
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Question # 20
The circum-radius R of a triangle is given by:
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Question # 21
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3
-3
1/3
-1/3
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