TGT Maths Quiz 2025: Trigonometry (10th to B.Sc. Level)

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TGT Maths Quiz 2025: Trigonometry MCQ Practice (10th to B.Sc. Level)

TGT Maths Quiz 2025: Trigonometry (10th to B.Sc. Level)

Practice 40 MCQs from LT Grade, TGT, PGT, KVS, PCS, and NVS exams on Trigonometry, covering ratios, identities, inverse functions, and series expansions from 10th to B.Sc. level. Each question has a 60-second timer. Check answers and download the PDF after submission!

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1. What is the value of sin 30°? [Asked in TGT 2016]

2. What is the value of cos 60°? [Asked in KVS 2017]

3. What is the Pythagorean identity? [Asked in LT Grade 2018]

4. What is the value of tan 45°? [Asked in PCS 2019]

5. What is sin 90° equal to? [Asked in NVS 2016]

6. What is the reciprocal of sine? [Asked in TGT 2017]

7. What is the value of cosec 30°? [Asked in PGT 2018]

8. What is the identity for tan²θ + 1? [Asked in KVS 2019]

9. What is sin θ / cos θ equal to? [Asked in LT Grade 2016]

10. What is the value of cot 60°? [Asked in PCS 2020]

11. What is the value of sin(90° – θ)? [Asked in TGT 2018]

12. What is the double angle formula for sine? [Asked in PGT 2019]

13. What is the double angle formula for cosine? [Asked in KVS 2016]

14. What is the value of sin 75°? [Asked in NVS 2018]

15. What is the half-angle formula for sine? [Asked in LT Grade 2017]

16. What is the value of cos(π/3)? [Asked in PCS 2017]

17. What is the sum-to-product identity for sin A + sin B? [Asked in TGT 2019]

18. What is the product-to-sum identity for sin A cos B? [Asked in PGT 2016]

19. What is the value of tan(π/4)? [Asked in KVS 2018]

20. What is the angle in the third quadrant where sin θ = -1/2? [Asked in NVS 2019]

21. What is the range of the inverse sine function? [Asked in TGT 2020]

22. What is the value of arcsin(1/2)? [Asked in PGT 2017]

23. What is the principal value of arccos(-1)? [Asked in KVS 2015]

24. What is the identity for sin(A + B)? [Asked in LT Grade 2019]

25. What is the identity for cos(A – B)? [Asked in PCS 2018]

26. What is the period of tan x? [Asked in NVS 2017]

27. What is the general solution of sin x = 0? [Asked in TGT 2015]

28. What is the value of sin(2π/3)? [Asked in PGT 2020]

29. What is the triple angle formula for sine? [Asked in KVS 2020]

30. What is the domain of arctan x? [Asked in LT Grade 2020]

31. What is De Moivre’s theorem used for? [Inspired by TGT 2022]

32. What is the expression for cos nθ using De Moivre’s theorem? [Inspired by PGT 2022]

33. What is the series expansion of sin x for small x? [Inspired by KVS 2022]

34. What is the series expansion of cos x for small x? [Inspired by PCS 2022]

35. What is Euler’s formula relating trigonometric functions? [Inspired by TGT 2023]

36. What is the expression for sin x in terms of complex exponentials? [Inspired by PGT 2023]

37. What is the expression for cos x in terms of complex exponentials? [Inspired by KVS 2023]

38. What is the hyperbolic sine function, sinh x? [Inspired by LT Grade 2023]

39. What is the relationship between sinh x and sin x? [Inspired by TGT 2024]

40. What is the series expansion of tan x for small x? [Inspired by PGT 2024]


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