MCQ Class 10 Maths Introduction to Trigonometry with Answers

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 - 1

Question 1:

If sec A + tan A = x, then sec A =

(a) (x² – 1)/x

(b) (x² – 1)/2x

(d) (x² + 1)/2x

Check Answer

Correct Answer – (A)

Question 2 :

If y sin 45° cos 45° = tan2 45° – cos2 30°, then y = …
(a) –1/2
(b) 1/2
(c) -2
(d) 2

Check Answer

Correct Answer – (B)

Question 3 :

If A, B and C are interior angles of a ΔABC then cos[(B+C)/2] is equal to
(a) Sin A/2
(b) – Sin A/2
(c) Cos A/2
(d) – Cos A/2

Check Answer

Correct Answer – (A)

Question 4 :

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

Check Answer

Correct Answer – (D)

Question 5 :

The value of cos 0°. cos 1°. cos 2°. cos 3°… cos 89° cos 90° is
(a) 1
(b) -1
(c) 0
(d) 1/√2

Check Answer

Correct Answer – (C)

Question 6 :

If sin θ + sin² θ = 1, then cos² θ + cos⁴ θ = ..
(a) -1
(b) 0
(c) 1
(d) 2

Check Answer

Correct Answer – (C)

Question 7 :

If A and (2A – 45°) are acute angles such that sin A = cos (2A – 45°), then tan A is equal to
(a) 0
(b) 1/√3
(c) 1
(d) √3

Check Answer

Correct Answer – (C)

Question 8 :

sin 2B = 2 sin B is true when B is equal to
(a) 90°
(b) 60°
(c) 30°
(d) 0°

Check Answer

Correct Answer – (D)

Question 9 :

If x tan 45° sin 30° = cos 30° tan 30°, then x is equal to
(a) √3
(b) 1/2
(c) 1/√2
(d) 1

Check Answer

Correct Answer – (D)

Question 10 :

5 tan² A – 5 sec² A + 1 is equal to
(a) 6
(6) -5
(c) 1
(d) -4

Check Answer

Correct Answer – (D)

NCERT Solutions & Download NCERT Textbooks

Multiple Choice Questions – Chapter 7 – Coordinate Geometry

Multiple Choice Questions - Set -

Question 1:

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Correct Answer – (A)

Question 2 :

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Question 3 :

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Question 4 :

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Question 8 :

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Question 9 :

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Question 10 :

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NCERT Solutions & Download NCERT Textbooks

Multiple Choice Questions – Chapter 7 – Coordinate Geometry

Multiple Choice Questions - Set - 1

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Correct Answer – (B)

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Correct Answer – (D)

Correct Answer – (C)

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Correct Answer – (D)

Multiple Choice Questions - Set -

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