MCQ Quiz on Class 11 Maths Chapter 3 Trigonometric Functions with Answers

We have compiled the MCQ Questions for Class 11 Maths Chapter 3 Trigonometric Functions with Answers Pdf free download covering the entire syllabus for JEE and Boards. Practice MCQ Questions for Class 11 Maths with Answers on a daily basis and score well in exams. Refer to Trigonometric Functions Class 11 MCQs Quiz Questions with Answers here along with a detailed explanation.

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Trigonometric Functions Class 11 MCQs Questions with Answers

MCQ Questions for Class 11 Maths Chapter 3 Trigonometric Functions with Answers

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1. The value of 4 × sin x × sin(x + π/3) × sin(x + 2π/3) is

 
 
 
 

2. The value of (sin 7x + sin 5x) /(cos 7x + cos 5x) + (sin 9x + sin 3x) / (cos 9x + cos 3x) is

 
 
 
 

3. The value of cos 180° is

 
 
 
 

4. The value of cos² x + cos² y – 2cos x × cos y × cos (x + y) is

 
 
 
 

5. If the angles of a triangle be in the ratio 1 : 4 : 5, then the ratio of the greatest side to the smallest side is

 
 
 
 

6. The general solution of √3 cos x – sin x = 1 is

 
 
 
 

7. What is the value of (secq – cosq) ( cotq + tanq ) ?

 
 
 
 

8. If the radius of the circumcircle of an isosceles triangle PQR is equal to PQ ( = PR), then the angle P is

 
 
 
 

9. The value of tan 20 × tan 40 × tan 80 is

 
 
 
 

10.  If tan q = -4/3 , then sin q is 

 
 
 
 

11. The value of cos 5π is

 
 
 
 

12. If the sides of a triangle are 13, 7, 8 the greatest angle of the triangle is

 
 
 
 

13.  If cosT = 3/5 and if sin R = 8/17 , where T is in the fourth quadrant and R is in the second quadrant, then cos (T – R) is equal to:   

 
 
 
 

14. If tan A – tan B = x and cot B – cot A = y, then the value of cot (A – B) is

 
 
 
 

15. The general solutions of the following equation : tan 2q = 0 is

 
 
 
 

16. If sin q and cos q are the roots of the equation ax2 – bx + c = 0, then a, b and c satisfy the relation. 

 
 
 
 

17. The value of cos 20 + 2sin² 55 – √2 sin65 is

 
 
 
 

18. The perimeter of a triangle ABC is 6 times the arithmetic mean of the sines of its angles. If the side b is 2, then the angle B is

 
 
 
 

19. If cos a + 2cos b + cos c = 2 then a, b, c are in

 
 
 
 

20. If 3 × tan(x – 15) = tan(x + 15), then the value of x is

 
 
 
 

Hope the information shed above regarding the MCQ Trigonometric Functions Pdf free download has been useful to an extent. If you have any other queries of CBSE Class 11 Maths Trigonometric Functions MCQs Multiple Choice Questions with Answers, feel free to comment below so that we can revert back to us at the earliest possible.

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