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NAT I General Science Mathematics MCQs With Answers
Question # 1
If |A| ≠ 0 then A is called
Choose an answer
1
-1
±1
0
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Question # 2
The degree of the polynomial 2x
4
+ 3x
2
+ 16x + 28 = x
4
+ 2x
2
is
Choose an answer
[a
ij -
b
ji
]
[a
ij -
b
ij
]
[a
ij -
b
ij
]
[a
ij] - [
b
ij
]
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Question # 3
The angle a (0° < a< 180°) measured counterclockwise from positive x-axis to a non-horizontal straight line / is called the
Choose an answer
Rotation
Inclination
Radian
None
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Question # 4
Corola available in 5 models 8 colours and 3 sizes how many Corola must a local dealer have no hand in order to have one of each kind avialable?
Choose an answer
24
120
16
39
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Question # 5
Cos
-1
x =
Choose an answer
∏ = sin
-1
x
∏ + sin
-1
x
∏/2 - sin
-1
x
∏/2 +sin
-1
x
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Question # 6
If Cosθ =0, Then θ=
Choose an answer
nπ/2
(2n + 1)π/2
(2n - 1)π/2
(n ±1)π/2
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Question # 7
The center of a circle of radius 10 is on the origin which of the following points lies with in the circle
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(10,0)
(8,8)
(8,4)
(0,10)
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Question # 8
There are 30 Red, 20 Green and some Blue bells in a bag if the probability of finding a Red ball is 1/3,how many are red balls in the bag
Choose an answer
120
20
40
90
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Question # 9
Cse π/3
Choose an answer
2
1
0
2/√3
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Question # 10
How many elements are in the sample space of two rolling dies
Choose an answer
6
12
18
36
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Question # 11
If Z
1
= √-36, Z
2
=√-25, Z
3
= √-16, then what is the sum of Z
1
, Z
2
and Z
3
?
Choose an answer
√3 I
√7
-2-1
√5
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