Question # 1

The angle a (0° < a< 180°) measured counterclockwise from positive x-axis to a non-horizontal straight line / is called the

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Rotation

Inclination

Radian

None

(x+2)² = x² +4x +4 is

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1

2

3

4

What is the domain of y = Cot^-1 x?

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Set of irrational numbers only

Set of all real numbers

Set of integers only

Set of complex numbers only

Which is not a half plane

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ax + by < c

ax + by > c

Both A and B

None

Tan^-1 1/x =______

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Sin x

Sec^-1 X

Cot^-1 X

Sin Ix/cos- Ix

How many elements are in the sample space of two rolling dies

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6

12

18

36

x-1/(x+2)(x-2) =

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4/3(x-4) -1/3(x-1)

3/4(x+2) + 1/4(x-2)

2/3(x-2) - 4/3(x+2)

3/x - 2/x+1

Area of ΔABC=

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ab sin α

1/2 ab sin α

1/2 ac Sin γ

1/2 ac Sin β

Sin^-1 √3/2 =?

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2π/3

π/2

π/3

v/5

If Cⁿ_r, Pⁿ_r = 24:1 then r = ?

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1

2

3

4

A die is thrown what is the probability that there is a prime number on the top?

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1/2

1/3

1/6

2/3

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NAT I Engineering Mathematics MCQs With Answers

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