Introduction To Trigonometry MCQ Questions for Class 10 Maths Chapter 8 with Answers

We have completed the NCERT/CBSE chapter-wise Multiple Choice Questions for Class 10 Mathematics book Chapter 8 Introduction To Trigonometry with Answers by expert subject teacher for latest syllabus and examination. You can Prepare effectively for the exam, Taking the help of the Class 10 Business Studies Objective Questions PDF free of cost from here. Students can take a free test of the Multiple Choice Questions of Introduction To Trigonometry. Each Questions has four options followed by the right answer. Download the Mathematics Quiz Questions with Answers for Class 10 free Pdf and prepare to exam and help students understand the concept very well.

MCQ Questions for Class 10 Mathematics with Answers

Q1. If x and y are complementary angles, then

(i) sin x = sin y
(ii) tan x = tan y
(iii) cos x = cos y
(iv) sec x = cosec y

(iv) sec x = cosec y

Q2. (Sin 30°+cos 60°)-(sin 60° + cos 30°) is equal to:

(i) 0
(ii) 1+2√3
(iii) 1-√3
(iv) 1+√3

(iii) 1-√3

Q3. sin 2B = 2 sin B is true when B is equal to

(i) 90°
(ii) 60°
(iii) 30°
(iv) 0°

(iv) 0°

Q4. If tan 26° tan19°/ x(1 tan 26° tan19° ) = cos60°, what is the value of x ?

(i) 1
(ii) -2
(iii) 2
(iv) 3

(iii) 2

Q5. If x = a sin θ and y = a cos θ then the value of x² + y² is

(i) a
(ii) a ²
(iii) 1
(iv) 1/a

(ii) a ²

Q6. If sin θ + sin² θ = 1, then cos² θ + cos4 θ =

(i) -1
(ii) 0
(iii) 1
(iv) 2

(iii) 1

Q7. The value of tan 60°/cot 30° is equal to:

(i) 0
(ii) 1
(iii) 2
(iv) 3

(ii) 1

Q8. If sin θ + sin² θ = 1, then cos² θ + cos4 θ =

(i) -1
(ii) 0
(iii) 1
(iv) 2

(iii) 1

Q9. If 4tanΘ = 1, find the value of 4sinΘ – 2cosΘ / 4sinΘ + 3cosΘ

(i) 1/2
(ii) 1/6
(iii) 2/3
(iv) 1/3

(ii) 1/6

Q10. If 3 sec θ – 5 = 0 then cot θ =

(i) 5/3
(ii) 4/5
(iii) 3/4
(iv) 3/5

(iii) 3/4

Q11. What is the minimum value of sin A, 0 ≤ A ≤ 90°

(i) -1
(ii) 0
(iii) 1
(iv) 1/2

(ii) 0

Q12. 1-cos²A is equal to:

(i) sin²A
(ii) tan²A
(iii) 1-sin²A
(d )sec²A

(i)sin²A

Q13. If cos A + cos² A = 1, then sin² A + sin4 A is

(i) -1
(ii) 0
(iii) 1
(iv) 2

(iii) 1

Q14. Find the value of sin 15° .

(i) √3+1/√2
(ii) √3 -1/√2
(iii) √3+1/2√2
(iv) √3 -1/2√2

(iv) √3 -1/2√2

Q15. If sin (90 – θ) cos θ = 1 and θ is an acute angle then θ =

(i) 90°
(ii) 60°
(iii) 30°
(iv) 0°

(iv) 0°

Q16. Ratios of sides of a right triangle with respect to its acute angles are known as

(i) trigonometric identities
(ii) trigonometry
(iii) trigonometric ratios of the angles
(iv) none of these

(iii) trigonometric ratios of the angles

Q17. If cos X = ⅔ then tan X is equal to:

(i)5/2
(ii)√(5/2)
(iii)√5/2
(iv)2/√5

(iii)√5/2

Q18. If tan 2A = cot (A – 18°), then the value of A is

(i) 24°
(ii) 18°
(iii) 27°
(iv) 36°

(iv) 36°

Q19. Find the value of cos1o cos2o cos3o …..cos89o cos90o

(i) 1
(ii) 1/2
(iii) 1/√2
(iv) 0

(iv) 0

Q20. If sec θ+ tan θ = x, then sec θ =

(i) x²+1/x
(ii) x²+1/2x
(iii) x²-1/2x
(iv) x²-1/x

(ii) x²+1/2x

Q21. If 0° < θ < 90°, then sec 0 is

(i) >1
(ii) < 1
(iii) =1
(iv) 0

(i) >1

Q22. If cos X=a/b, then sin X is equal to:

(i)b²-a²/b
(ii)b-a/b
(iii)√(b²-a²)/b
(iv)√(b-a)/b

(iii)√(b²-a²)/b

Q23. (1 + tanθ + secθ) (1 + cotθ – cosecθ) is equal to

(i) 0
(ii) 1
(iii) 2
(iv) -1

(iii) 2

Q24. If 8 tan A =15, find the value of sinA – cosA / sinA + cosA

(i) 7/23
(ii) 11/23
(iii) 13/23
(iv) 17/23

(i) 7/23

Q25. sin θ/√1-sin² θ

(i) cot θ
(ii) √sin θ
(iii) sin θ/√cos θ
(iv) tan θ

(iv) tan θ

Q26. If cos (α + β) = 0, then sin (α – β) can be reduced to

(i) cos β
(ii) cos 2β
(iii) sin α
(iv) sin 2α

(ii) cos 2β

Q27. The value of sin 60° cos 30° + sin 30° cos 60° is:

(i) 0
(ii) 1
(iii) 2
(iv) 4

(ii) 1

Q28. If sin A = 1/2, then the value of cot A is

(i) √3
(ii) 1/√3
(iii) √3/2
(iv) 1

(i) √3

Q29. What is the angle between the hour and minute hands of a clock at 02 :15 hours?

(i) 15°
(ii) 7 (1°/2)
(iii) 22(1°/2)
(iv) 30°

(iii) 22(1°/2)

Q30. The value of the expression [cosec (75° + θ) – sec (15° – θ) – tan (55° + θ) + cot (35° – θ)] is

(i) -1
(ii) 0
(iii) 1
(iv) 32

(ii) 0

We Think the given NCERT MCQ Questions for class 10 Maths book Chapter 8 Introduction To Trigonometry with Answers Pdf free download will assist you. If you’ve got any queries regarding CBSE Class 10 Mathematics of Introduction To Trigonometry MCQs Multiple Choice Questions with Answers, drop a comment below and that we will come back to you soons.

MCQ Questions for Class 10 Mathematicss with Answers

Leave a Comment