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NAT II Physical Science Mathematics MCQs With Answers
Question # 1
If ab > 0 and a < 0, which of the following is negative?
Choose an answer
b
-b
-a
(a - b)
2
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Question # 2
Unit vector in the positive direction of x-axis is
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All
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Question # 3
Two natural numbers whose sum is 25 and difference is 5, are
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25, 20
20, 10
20, 5
15, 10
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Question # 4
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Question # 5
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2
1
0
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Question # 6
Total number of terms in the expansion of (a + b)
5
+ (a - b)
5
after simplification are
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3
1
4
7
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Question # 7
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Question # 8
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Question # 9
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0
1
-1
2
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Question # 10
A point of a solution region where two of its boundary lines intersect, is called
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Boundary
Inequality
Half Plane
Vertex
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Question # 11
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10
20
40
26
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Question # 12
Choose an answer
None of these
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Question # 13
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Question # 14
Cos 315
°
=
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0.707
0.5
1
0
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Question # 15
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 # 16
A die is thrown. What is the probability that there is a prime number on the top?
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1/2
1/3
1/6
2/3
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