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NAT II Physical Science Mathematics MCQs With Answers
Question # 1
The range of inequality x + 2 > 4 is
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(-1, 2)
(-2, 2)
None
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Question # 2
The mid point of the line joining (-1, -3) to (3, -5) is
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(1, 1)
(1, -1)
(2, -8)
(1, -4)
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Question # 3
If A and B are two events, then P(AUB) = ? (when A and B are disjoint)
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P(A) - P(B)
P(A) x P(B)
P(A)+P(B)
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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
The difference of two consecutive terms of an A.P. is called
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Constant of series
Common ratio
Common difference
General term
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Question # 6
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-2-i
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Question # 7
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Question # 8
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Question # 9
The number of diagonals of a six sided figure are
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9
6
12
3
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Question # 10
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Question # 11
If a statement S(n) is true for n = 1 and the truth of S(n) for n + K implies the truth of S(n) for S(n) = K + 1, then S(n) true for all
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All Real numbers
All integers
Positive integers
All complex numbers
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Question # 12
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Question # 13
The radius of the circle (x-1)
2
+ (y+3)
2
= 64 is
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8
4
64
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Question # 14
If Z = (1,2), then Z
-1
= ?
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(0.2, 0.4)
(-0.2, 0.4)
(0.2 , -0.4)
(-0.2, -0.4)
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Question # 15
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 # 16
If A and B are matrices such that AB=BA=I then
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A and B are multiplicative inverse of each other
A and B are additive inverses of each other
. A and B are singular matrices
A and B are equal
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