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11th Class ICS Mathematics Test Online MCQs With Answers
Question # 1
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 # 2
tan
-1
(-√3) is:
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Question # 3
If z = x + i y = r (cos Θ + i sin Θ), then arg z is:
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tan Θ
cos
2
Θ + sin
2
Θ
r
Θ
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Question # 4
In binomial expansion of (a+b)n, n is positive integer the sum of even coefficients equals:
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none of these
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Question # 5
Conjugate of a + i b is:
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-a + ib
a + ib
-a - ib
a - ib
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Question # 6
tan(π + cot
-1
x ) =
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Question # 7
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Question # 8
The ordered pairs (4, 5) and (5, 4) are:
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same
different
both a and b
N
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Question # 9
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Question # 10
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integer
rationalnumber
irrationalnumber
naturalnumber
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Question # 11
The reciprocal of the terms of A.P. form:
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A.P
G.P
H.P
none of these
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Question # 12
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Question # 13
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A
B
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Question # 14
In a triangle ABC if a
2
- b
2
+ c
2
= ac then < ß =
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Question # 15
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Question # 16
Cot1°, Cot2°, Cot3°, .......... Cot89° =
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-1
1
∞
none
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Question # 17
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linear equation
Quadraticequation
cubicequation
radicalequation
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Question # 18
How many complex cube roots of unity are there:
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2
0
1
3
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Question # 19
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set builder notation
tabular form
descriptive method
non-set builder method
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Question # 20
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 # 21
If the sum of the roots of ax
2
- (a + 1) x + (2a + 1) = 0 is 2, then the product of the roots is:
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1
2
3
4
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