Question # 1

The value of the polynomial 3x³ + 4x² - 5x + 4 at x = -1 is

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A² + B²

A² + B²+ 2AB

A + B

A² + B² + AB+BA

The conic is a parabola if

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e <1

e > 1

e = 1

e = 0

π/3 is

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A positive integer

A negative integer

A natural number

An irrational number

The center of a circle of radius 10 is on the origin which of the following points lies with in the circle

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(10,0)

(8,8)

(8,4)

(0,10)

The statement that a group can have more than one identity elements is

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True

False

Fallacious

Some times true

Cse π/3

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2

1

0

2/√3

The value of Cos (1/2 Cos^-1 1/2) is equal to

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√3/2

-3/4

1/16

1/4

The radius of the circle (x- 1)² + (y + 3)² =64 is

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8

2√2

4

64

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

Tan^-1 1/x =______

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Sin x

Sec^-1 X

Cot^-1 X

Sin Ix/cos- Ix

In which quadrant is the solution of the equation sin x - 1 = 0

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II quadrants

II and III quadrants

III and Iv quadrants

I quadrant

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NAT I General Science Mathematics MCQs With Answers

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