MCQ Questions | Class 10 Maths Chapter 8

MCQ Questions | Class 10 Maths Chapter 8 | Introduction to Trigonometry with Answers 

MCQ Questions for Class10 Maths Chapter 8 Introduction to Trigonometry

MCQ | Introduction to Trigonometry Class 10 | Sat A

Check the below NCERT MCQ Questions for Class 10 Maths Chapter 8 Introduction to Trigonometry with Answers Pdf free download. MCQ Questions for Class 10 Maths with Answers were prepared based on the latest exam pattern. We have Provided Introduction to Trigonometry Class 10 Maths MCQs Questions with Answers to help students understand the concept very well.

Objective Question | NCERT Maths Class 10

NCERT Solutions Class 10 Maths
Book: National Council of Educational Research and Training (NCERT)
Board: Central Board of Secondary Education (CBSE)
Class: 10th
Subject: Maths
Chapter: 8
Chapters Name: Introduction to Trigonometry
Medium: English

Ncert Solutions for Class 10 Maths | Objective Type Questions


You can refer to NCERT Solutions for Class 10 Maths Chapter 8 Introduction to Trigonometry  to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.
Introduction to Trigonometry | Class 10 Maths | NCERT Solutions
Q1. If x and y are complementary angles, then
A. sin x = sin y
B. tan x = tan y
C. cos x = cos y
D. sec x = cosec y
Ans: sec x = cosec y
Q2. sin 2B = 2 sin B is true when B is equal to
A. 90°
B. 60°
C. 30°
D.
Ans:
Q3. If ΔABC is right angled at C, then the value of cos (A + B) is
A. 0
B. 1
C. 1/2
D. √3/2
Ans: 0
Q4. If sin θ + sin² θ = 1, then cos² θ + cos4 θ = ____
A. -1
B. 0
C. 1
D. 2
Ans: 1
Q5. The value of cos 0°. cos 1°. cos 2°. cos 3°… cos 89° cos 90° is
A. 1
B. -1
C. 0
D. \(\frac{1}{\sqrt{2}}\)
Ans: 1
Q6. If x tan 45° sin 30° = cos 30° tan 30°, then x is equal to
A. √3
B. \(\frac{1}{2}\)
C. \(\frac{1}{\sqrt{2}}\)
D. 1
Ans: 1
Q7. If x and y are complementary angles, then
A. sin x = sin y
B. tan x = tan y
C. cos x = cos y
D. sec x = cosec y
Ans: sec x = cosec y
Q8. If x = a cos 0 and y = b sin 0, then b2x2 + a2y2 =
A. ab
B. b2 + a2
C. a2b2
D. a4b4
Ans: a2b2
Q9. If cos A + cos2 A = 1, then sin2 A + sin4 A is
A. -1
B. 0
C. 1
D. 2
Ans: 1
Q10. The value of cos θ cos(90° - θ) – sin θ sin (90° - θ) is:
A. 1
B. 0
C. -1
D. 2
Ans: 0
Q11. If tan 2A = cot (A – 18°), then the value of A is
A. 24°
B. 18°
C. 27°
D. 36°
Ans: 36°
Q12. If tan θ = 12/5, then 1+sinθ/1-sinθ  is equal to
A. 24
B. 12/13
C. 25
D. 9
Ans: 25
Q13. If sin θ − cos θ = 0, vthen the value of θ is
A. 90°
B. 30°
C. 45°
D. 60°
Ans: 45°
Q14. Ratios of sides of a right triangle with respect to its acute angles are known as
A. trigonometric identities
B. trigonometry
C. trigonometric ratios of the angles
D. none of these
Ans: trigonometric ratios of the angles
Q15. Out of the following options, the two angles that are together classified as complementary angles are
A. 120° and 60°
B. 50° and 30°
C. 65° and 25°
D. 70° and 30°
Ans: 65° and 25°
Q16. (1 + tanθ + secθ) (1 + cotθ - cosecθ) is equal to
A. 0
B. 1
C. 2
D. -1
Ans: 2
Q17. If √3tanθ = 3sinθ, then the value of sin2θ−cos2θ is
A. 0
B. 1
C. 1/2
D. 1/3
Ans: 1/3
Q18. sin 2B = 2 sin B is true when B is equal to
A. 90°
B. 60°
C. 30°
D.
Ans: °
Q19. If A and (2A – 45°) are acute angles such that sin A = cos (2A – 45°), then tan A is equal to
A. 0
B. \(\frac{1}{\sqrt{3}}\)
C. 1
D. √3
Ans: 1
Q20. If y sin 45° cos 45° = tan2 45° – cos2 30°, then y = …
A. –\(\frac{1}{2}\)
B. \(\frac{1}{2}\)
C. -2
D. 2
Ans: \(\frac{1}{2}\)

CBSE Solutions | Ncert Solutions Maths Class 10


NCERT Solutions | 10th Maths Guide


NCERT | Class 10 Maths Solution

Ncert Solutions for Class 10 Maths


Ncert Solutions for Class 10 Maths Chapter 1


    MCQ Questions for Class 10 Maths Chapter 1 Real Numbers Sat A
    MCQ Questions for Class 10 Maths Chapter 1 Real Numbers Sat B
    MCQ Questions for Class 10 Maths Chapter 1 Real Numbers Sat C
    MCQ Questions for Class 10 Maths Chapter 1 Real Numbers Sat D

Ncert Solutions for Class 10 Maths Chapter 2


    MCQ Questions for Class 10 Maths Chapter 2 Polynomials Sat A
    MCQ Questions for Class 10 Maths Chapter 2 Polynomials Sat B
    MCQ Questions for Class 10 Maths Chapter 2 Polynomials Sat C

Ncert Solutions for Class 10 Maths Chapter 3


    MCQ Questions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Sat A
    MCQ Questions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Sat B
    MCQ Questions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Sat C

Ncert Solutions for Class 10 Maths Chapter 4


    MCQ Questions for Class 10 Maths Chapter 4 Quadratic Equations Sat A
    MCQ Questions for Class 10 Maths Chapter 4 Quadratic Equations Sat B
    MCQ Questions for Class 10 Maths Chapter 4 Quadratic Equations Sat C

Ncert Solutions for Class 10 Maths Chapter 5


    MCQ Questions for Class 10 Maths Chapter 5 Arithmetic Progressions Sat A
    MCQ Questions for Class 10 Maths Chapter 5 Arithmetic Progressions Sat B
    MCQ Questions for Class 10 Maths Chapter 5 Arithmetic Progressions Sat C

Ncert Solutions for Class 10 Maths Chapter 6


    MCQ Questions for Class 10 Maths Chapter 6 Triangles Sat A
    MCQ Questions for Class 10 Maths Chapter 6 Triangles Sat B

Ncert Solutions for Class 10 Maths Chapter 7


    MCQ Questions for Class 10 Maths Chapter 7 Coordinate Geometry Sat A
    MCQ Questions for Class 10 Maths Chapter 7 Coordinate Geometry Sat B

Ncert Solutions for Class 10 Maths Chapter 8


    MCQ Questions for Class 10 Maths Chapter 8 Introduction to Trigonometry Sat A
    MCQ Questions for Class 10 Maths Chapter 8 Introduction to Trigonometry Sat B
    MCQ Questions for Class 10 Maths Chapter 8 Introduction to Trigonometry Sat C

Ncert Solutions for Class 10 Maths Chapter 9


    MCQ Questions for Class 10 Maths Chapter 9 Some Applications of Trigonometry Sat A
    MCQ Questions for Class 10 Maths Chapter 9 Some Applications of Trigonometry Sat B

Ncert Solutions for Class 10 Maths Chapter 10


    MCQ Questions for Class 10 Maths Chapter 10 Circles Sat A
    MCQ Questions for Class 10 Maths Chapter 10 Circles Sat B

Ncert Solutions for Class 10 Maths Chapter 11


    MCQ Questions for Class 10 Maths Chapter 11 Constructions Sat A
    MCQ Questions for Class 10 Maths Chapter 11 Constructions Sat B

Ncert Solutions for Class 10 Maths Chapter 12


    MCQ Questions for Class 10 Maths Chapter 12 Areas Related to Circles Sat A
    MCQ Questions for Class 10 Maths Chapter 12 Areas Related to Circles Sat B

Ncert Solutions for Class 10 Maths Chapter 13


    MCQ Questions for Class 10 Maths Chapter 13 Surface Areas and Volumes Sat A
    MCQ Questions for Class 10 Maths Chapter 13 Surface Areas and Volumes Sat B
    MCQ Questions for Class 10 Maths Chapter 13 Surface Areas and Volumes Sat C

Ncert Solutions for Class 10 Maths Chapter 14


    MCQ Questions for Class 10 Maths Chapter 14 Statistics Sat A
    MCQ Questions for Class 10 Maths Chapter 14 Statistics Sat B

Ncert Solutions for Class 10 Maths Chapter 15


    MCQ Questions for Class 10 Maths Chapter 15 Probability Sat A
    MCQ Questions for Class 10 Maths Chapter 15 Probability Sat B

      NCERT SOLUTIONS

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