Question # 1

If the angle between two vectors with magnitude 8 and 2 is 60° then their scalar product is

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12

8

16

1

1/x² -1 = ? (in case of making partial fraction)

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Ax +B/x² -1

A/x + B/ x- 1

A/ x+1 + B/x-1

None

If in isosceles right angled triangle one side is a then hypotenuse is

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a√2

a/2

a

Cannot be determined by given

Tan^-1 1/x =______

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Sin x

Sec^-1 X

Cot^-1 X

Sin Ix/cos- Ix

∫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

1+2+3+......+n=?

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n(n +1)/2

n +1/2

n(n +1)(2n +1)/6

n³

d/dx [cos x²] =________

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-2x cos x²

-2x² sin x²

x² sin x

-2x² sin x²

If a rectangle has an area 81x² and length of 27x. then what is its width?

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3x

9x

3x²

9x²

Cos 315° =

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0.707

0.5

1

0

Any point where f is neither increasing nor decreasing and f(x) =0 at that point is called a

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Minimum

Maximum

Stationary point

Constant

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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NAT I General Science Mathematics MCQs With Answers

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