CBSE Class 10 Mathematics Chapter 8 Introduction to Trigonometry Multiple Choice Questions with Answers. MCQ Class 10 Maths Introduction to Trigonometry with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 10 Mathematics Introduction to Trigonometry MCQs with Answers to know their preparation level.
Multiple Choice Questions - Set - 2
Question 1:
In the given figure, if AB = 14 cm, then the value of tan B is:
(a) 4/3
(b) 14/3
(c) 5/3
(d) 13/3
Correct Answer – (A)
Question 2 :
If sin A – cos A = 0, then the value of sin4 A + cos4 A is
(a) 2
(b) 1
(c) 3/4
(d) 1/2
Correct Answer – (D)
Question 3 :
If cos 9A = sin A and 9A < 90°, then the value of tan 5A is
(a) 0
(b) 1
(c) 1/√3
(d) √3
Correct Answer – (B)
Question 4 :
What is the minimum value of sin A, 0 ≤ A ≤ 90°
(a) -1
(b) 0
(c) 1
(d) 1/2
Correct Answer – (B)
Question 5 :
If x = a cos 0 and y = b sin 0, then b2x2 + a2y2 =
(a) ab
(b) b² + a²
(c) a²b²
(d) a4b4
Correct Answer – (C)
Question 6 :
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
Correct Answer – (C)
Question 7 :
If 0° < θ < 90°, then sec θ is
(a) >1
(b) < 1
(c) =1
(d) 0
Correct Answer – (A)
Question 8 :
If in ΔABC, ∠C = 90°, then sin (A + B) =
(a) 0
(b) 1/2
(c) 1/√2
(d) 1
Correct Answer – (D)
Question 9 :
What is the minimum value of cos θ, 0 ≤ θ ≤ 90°
(a) -1
(b) 0
(c) 1
(d) 1/2
Correct Answer – (B)
Question 10 :
What is the maximum value of 1/cosA?
(a) 0
(b) 1
(c) 1/2
(d) 2
Correct Answer – (A)
- NCERT Solutions Class 10 Mathematics Introduction to Trigonometry : Exercise 8.1
- NCERT Solutions Class 10 Mathematics Introduction to Trigonometry : Exercise 8.2
- NCERT Solutions Class 10 Mathematics Introduction to Trigonometry : Exercise 8.3
- NCERT Solutions Class 10 Mathematics Introduction to Trigonometry : Exercise 8.4
