11th Math Trigonometric Functions MCQ Chapter Quiz: Check knowledge with instant result

Report a question

Time: 10 Minutes for 10 Question.

11th Math: Trigonometric Functions

1 / 10

1. If for real values of x, cos θ = x + (1/x), then

θ is an acute angle

No value of θ is possible

θ is an obtuse angle

θ is right angle

Report Question Answer

2 / 10

2. If α + β = π/4, then the value of (1 + tan α) (1 + tan β) is

-2

Report Question Answer

3 / 10

3. If sin θ and cos θ are the roots of ax² – bx + c = 0, then the relation between a, b and c will be

a² – b² + 2ac = 0

a² + b² + 2ac = 0

a² + c² + 2ab = 0

a² – b² – 2ac = 0

Report Question Answer

4 / 10

4. If the arcs of the same lengths in two circles subtend angles 65°and 110° at the centre, find the ratio of their radii.

r₁ : r₂ = 22 : 15.

r₁ : r₂ = 22 : 14.

r₁ : r₂ = 21 : 13.

r₁ : r₂ = 22 : 13.

Report Question Answer

5 / 10

5. If tan A = 1/2 and tan B = 1/3, then the value of A + B is

π/6

π/4

Report Question Answer

6 / 10

6. The value of sin (45° + θ) – cos (45° – θ) is

2 cosθ

2 sinθ

Report Question Answer

7 / 10

7. Find the radius of the circle in which a central angle of 60° intercepts an arc of length 37.4 cm ( π = 22/7)

47.7

35.7

25.7

21.7

Report Question Answer

8 / 10

8. The value of tan 1° tan 2° tan 3° … tan 89° is

Report Question Answer

9 / 10

9. Number of solutions of the equation tan x + sec x = 2 cos x lying in the interval [0, 2π] is

Report Question Answer

10 / 10

10. The value of cos 1° cos 2° cos 3° … cos 179° is

1/√2

Report Question Answer

Insert Full Name and email for result

Full NameEmail

Your score is

11th Math Trigonometric Functions MCQ Chapter Quiz: Check knowledge with instant result

Trigonometric Functions MCQ Test Quiz

Score card Trigonometric Functions Mock Test

Chapter wise quiz of 11th class Math MCQ

Quiz Ranker