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NAT I General Science Mathematics MCQs With Answers

Question # 1

∫1/ax +b dx =

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1/a log |ax + b| +c

Log |ax + b| +c

1/b log |ax +b| +c

1/x log |ax + b| +c

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Question # 2

How many different arrangements of the letters in the word QABABA are Possible?

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720

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Question # 3

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 # 4

Write the first four term of the arithmetic sequence if a₁ = 5 and other three consecutive terms are 23,26,29

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18 years

36 years

8 years

16 years

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Question # 5

(x+2)² = x² +4x +4 is

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Question # 6

If p and r are integers P = 0, and p ≠ -r, which of the following must be true?

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p < r

p > r

p + r < 0

p - r < -0

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Question # 7

A fraction in which the degree of the numerator is less than the degree of the denominator is called

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1-i √-3 / 2

-1+i √-3 / 2i

-1+i √3 / 2

1+i √3 / 2

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Question # 8

If f(x) : A → B and g (x) : A → B then Dom [f(x) + g(x)] is

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Dom f(x) ∩ Dom g (x)

Dom f(x) ∪ Dom g(x)

[Domf(x)]² - [Dom g(x)]²

[Dom g(x)]²-[Domf(x)]²

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Question # 9

If f (x) = x/x²- 4 then which is not included in the domain of f(x)

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-2

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Question # 10

The cube roots of unity ω = -------------------------

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1-i √-3 / 2

-1+i √-3 / 2i

-1+i √3 / 2

1+i √3 / 2

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Question # 11

d/dx (3y⁴) =

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12y³ dy/dx

8y³

8y³ dy/dx

12y³

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