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11th Class ICS Mathematics Test Online MCQs With Answers
Question # 1
Factors of x
2
+ y
2
are:
Choose an answer
(x + iy) (x - iy)
(x + y) (x - y)
(x + y) (x + y)
none
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Question # 2
Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 3 ?
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none of these
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Question # 3
If P(x) is a polynomial of degree m and Q(x) is a polynomial of degree n, the product P(x) . Q(x) will be a polynomial of degree:
Choose an answer
m . n
m - n
m + n
m × n
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Question # 4
If the Discriminant of a quadratic equation is a perfect square, then roots are:
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real and equal
complex
rational
irrational
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Question # 5
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 # 6
Choose an answer
A
B
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Question # 7
A circle drawn inside a triangle and touching its sides is known as:
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Question # 8
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Question # 9
If the sum of the roots of ax
2
- (a + 1) x + (2a + 1) = 0 is 2, then the product of the roots is:
Choose an answer
1
2
3
4
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Question # 10
Choose an answer
2
4
6
8
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Question # 11
[0] is a:
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Question # 12
The range of principal tangent function is:
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Question # 13
Choose an answer
9
-9
-6
none
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Question # 14
In triangle the length of the sides are 7, 4√3 and √13. Then the smallest angle is:
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15°
30°
60°
45°
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Question # 15
The period of sec x is:
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Question # 16
If the roots of x
2
- bx + c = 0 are two consecutive integers, then: b
2
- 4ac =
Choose an answer
0
1
-1
2
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Question # 17
Arithmetic series is only possible if:
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|d| = 1
|d| < 1
|d| > 1
none
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Question # 18
Which one is exponential equation:
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ax
2
+ bx + c = 0
ax + b = 0
2
x
= 16
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Question # 19
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Question # 20
Choose an answer
none of these
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Question # 21
Choose an answer
i
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