Question # 1

cos⁴Θ - sin⁴Θ =

Choose an answer

sin 2Θ

cos 2Θ

tan 2Θ

sec 2Θ

(1 - cos²Θ) (1 + cot²Θ) =

Choose an answer

tan²Θ

0

1

-1

(1 - sin²Θ) (1 + tan²Θ) =

Choose an answer

0

1

Θ

-1

Which one is not a quadrant angle ?

Choose an answer

0°

90°

280°

270°

To convert any angle in radians into degrees, we multiply the measure by:

Choose an answer

If sin Θ + cosec Θ = 2, then sin² Θ + cosec² Θ =

Choose an answer

2

4

0

8

If s denotes the length of the arc intercepted on a circle of radius r by a central angle of α radians, then:

Choose an answer

s = rα

s = r + α

none of these

In circular system the angle is measured in:

Choose an answer

radians

degrees

degrees, minutes

degrees, seconds

If tan Θ > 0 and sin Θ < 0 then terminal arm of the angle lies in quadrant:

Choose an answer

I

II

III

IV

The angle between 0° and 360° and co-terminal with - 620° is:

Choose an answer

100°

200°

300°

320°

The direction of an angle Θ is determined by its:

Choose an answer

value

magnitude

ratio

sign

Choose an answer

If sinΘ <0, cosΘ<0 then the terminal arm of the angle lies in quadrant:

Choose an answer

I

II

III

IV

1 radian is equal to:

Choose an answer

180°

none of these

Choose an answer

To convert any angle in degrees into radians, we multiply the measure by:

Choose an answer

Which one is a quadrant angle ?

Choose an answer

60°

180°

120°

30°

The system of measurement in which the angle is measured in degrees, and its sub-units, minutes and seconds is called the:

Choose an answer

circular system

sexagesimal system

decimal system

degree system

In a circle of radius r, an arc of length kr will subtend in angle of __________ radians at the center:

Choose an answer

s

k

r

Θ

1° is equal to:

More Classes

Other Links

11th Class FA Mathematics Chapter 9 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer