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NAT II Physical Science Mathematics MCQs With Answers
Question # 1
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Question # 2
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Question # 3
Complex roots of real quadratic equation occur in
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Conjugate pair
ordered pair
reciprocal pair
quadratic function
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Question # 4
If A and B are matrices of same order than (,A + B)(A + B) =
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A
2
+ B
2
A
2
+ B
2
+ 2AB
A + B
A
2
+ B
2
+ AB + BA
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Question # 5
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Question # 6
A relation in which the equality is true only for some values of the unknown variable is called
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An identity
An equation
A polynomial
Inverse function
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Question # 7
For which of the following ordered pairs (s, t) is s + t > 2 and s - t < -3?
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(3, 2)
(2, 3)
(1, 8)
(0, 3)
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Question # 8
The equation of the normal to the circle x
2
+ y
2
= 25 at(4, 3) is
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3x - 4y = 0
3x - 4y = 5
4x + 3y = 5
4x + 3y = 25
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Question # 9
Which of the following integrals can be evaluated
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Question # 10
The direction cosines of y-axis are
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1,0,0
0,1,0
0,0,1
1,1,1
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Question # 11
If A = (3, 8) and B = (5, 6), then the distance between A and B is
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2
1
6
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Question # 12
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Question # 13
A line segment whose end points lie on a circle is called
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The secant of the circle
The arc of the circle
The chord of the circle
The circumference of the circle
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Question # 14
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An irrational number
Whole number
A positive integer
A rational number
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Question # 15
If P(E) is the probability that can event will occur, then P(E) =
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1
0.5
2
0
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Question # 16
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