Question # 1

If θ= 60° then

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sin θ = 1/2

tan θ = cot 30°

θ = π/4

Sec θ =4

If x² +y² = 4, Then dy/dx =

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2x +2y

4 -x²

-x/y

y/x

One of the roots of the equation 2x² + 3x + n = 0 is the reciprocal of the other, then n = --------------------

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Both A,B have the same number of columns

Both A,B do not have the same order

Number of col A is same as number of rows of B

Number of rows of A is same as number of col of B

The sum of the interior angles for a 16 sided polygon is

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0

ω

1

1 / ω

Sin-1 [-1/2] = ______.

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∏/3

-∏/6

-∏/3

∏/6

Sin 720° = ________

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1

0

2

1/2

The fifth term of the sequence a_n = 3n - 2 is

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3

-3

13

-13

Period is Tan x/5 is

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5π

4π

2π

π/5

The line through the center and perpendicular to the transverse axis is called the

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Major axis

Minor axis

Focal axis

Conjugate axis

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

For which of the following ordered pairs (s,t) is s + t> and s- t < -3?

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(3,2)

(2,3)

(1,8)

(0,3)

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NAT I Engineering Mathematics MCQs With Answers

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