Question # 1

The multiplicative inverse of x such that x = 0 is

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-x

does not exist

1/x

0

Cot 360° =______.

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Undefined

0.707

-0.5

0

0 (zero) is

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A irrational number

A rational number

A negative integer

A positive number

Which is not included in the domain of Cos^-1 x

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0

1

-1

2

If Cosθ =0, Then θ=

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nπ/2

(2n + 1)π/2

(2n - 1)π/2

(n ±1)π/2

The equation of the normal to the circle x² + 2² = 25 at (4,3) is

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3x -4y =0

3x -4y= 5

4x + 3y=5

4x - 3y =25

If x < y, 2x = A and 2y = B then

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A =B

A < B

A< X

B < y

Given eight points in a plane no three of which are collinear how many lines do the points determine?

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16

64

28

36

The range of inequality x + 2 > 4 is

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(-1,2)

(-2,2)

(1,∞)

None

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

If Sin^-1 x + cos^-1 y = π, then x and y are

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Associative angles

Complementary angles

Reflex angles

Supplementary angles

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NAT I General Science Mathematics MCQs With Answers

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