Question # 1

A point of a solution region where two of its boundary lines intersect is called

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Boundary

Inequality

Half plane

Vertex

Second derivative of y = x⁹ + 10x² + 2x -1 at x = 0 is

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10

20

12

1

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

If Cosα = 3/5, Cosβ = 5/13, then

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Cos(α +β) =33/65

Sin(α +β) =56/65

sin²(α +β/2) =1/65

Cos(α +β) =63/65

If the 9^th tern of A.P is 8 and the 4^th term is 20. then the first term is

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1

2

-2

-1

The common difference of the sequence 7,4,1......is

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1

-3

5

0

Cos^-1 (-x) =_______.

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π +cos^-1 x

π -sin^-1 x

π +sin^-1 x

π -cos^-1 x

If x² +y² = 4, Then dy/dx =

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2x +2y

4 -x²

-x/y

y/x

If k₁ : k₂ = 1:1 then the point P dividing the line is

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Mid point

Extreme left point

Extreme Right point

Plies out side k₁ and k₂

Cot 360° =______.

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Undefined

0.707

-0.5

0

In 30,60,90 triangle if the smallest side is 6 than the side opposite to the angle of 60^o is

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12

3

6√3

6

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NAT I General Science Mathematics MCQs With Answers

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