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# Important MCQ Questions for Class 10 Maths Chapter 8 Trigonometry

Hi students, Welcome to AMBiPi (Amans Maths Blogs). In this article, you will get Important MCQ Questions for Class 10 Maths Chapter 8 Trigonometry. You can download this PDF and save it in your mobile device or laptop etc.

Important MCQ Questions of Trigonometry Class 10 Question No 21:

If cosθ + sinθ = √2cosθ, then the value of cosθ – sinθ is

Option A : √2tanθ

Option B : √2sinθ

Option C : sin2θ

Option D : √2cosθ

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Option B : √2sinθ

Important MCQ Questions of Trigonometry Class 10 Question No 22:

If secθ + tanθ = p, then the value of (p2 – 1)/(p2 + 1) is

Option A : cosθ

Option B : 2tanθ

Option C : sinθ

Option D : cotθ

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Option C : sinθ

Important MCQ Questions of Trigonometry Class 10 Question No 23:

If x = asinθ and y = btanθ, then the value of (a2/x2 – b2/y2) is

Option A : 1

Option B : 2

Option C : -1

Option D : None of these

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Option A : 1

Important MCQ Questions of Trigonometry Class 10 Question No 24:

If secθ + tanθ = x, then the value of secθ is

Option A : (x2 + 1)/x

Option B : (x2 + 1)/2x

Option C : (x2 – 1)/2x

Option D : (x2 – 1)/x

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Option B : (x2 + 1)/2x

Important MCQ Questions of Trigonometry Class 10 Question No 25:

If secθ + tanθ = x, then the value of tanθ is

Option A : (x2 + 1)/x

Option B : (x2 + 1)/2x

Option C : (x2 – 1)/2x

Option D : (x2 – 1)/x

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Option C : (x2 – 1)/2x

Important MCQ Questions of Trigonometry Class 10 Question No 26:

The value of √[(1 + sinθ)/(1 – sinθ)]

Option A : secθ + tanθ

Option B : secθ – tanθ

Option C : sec2θ + tan2θ

Option D : sec2θ – tan2θ

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Option A : secθ + tanθ

Important MCQ Questions of Trigonometry Class 10 Question No 27:

The value of √[(1 + cosθ)/(1 – cosθ)]

Option A : cotθ – cosecθ

Option B : cotθ + cosecθ

Option C : cot2θ + cosec2θ

Option D : (cotθ – cosecθ)2

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Option B : cotθ + cosecθ

Important MCQ Questions of Trigonometry Class 10 Question No 28:

The value of cos4A – sin4A is equal to

Option A : 2cos2A + 1

Option B : 2cos2A – 1

Option C : 2sin2A – 1

Option D : 2sin2A + 1

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Option B : 2cos2A – 1

Important MCQ Questions of Trigonometry Class 10 Question No 29:

The value of sinθ/(1 + cosθ) is equal to

Option A : (1 + cosθ)/sinθ

Option B : (1 – cosθ)/cosθ

Option C : (1 – cosθ)/sinθ

Option D : (1 + sinθ)/cosθ

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Option C : (1 – cosθ)/sinθ

Important MCQ Questions of Trigonometry Class 10 Question No 30:

The value of sinθ/(1 – cotθ) + cos/(1 – tanθ) is equal to

Option A : 0

Option B : 1

Option C : sinθ + cosθ

Option D : sinθ – cosθ

Show/Hide Answer Key

Option C : sinθ + cosθ

CBSE Class 10 Maths Chapterwise MCQs
1 : Real Numbers MCQ
| 1 to 10 | 11 to 20 | 21 to 30 | 31 to 40 | 41 to 50
2 : Polynomials MCQ
| 1 to 10 | 11 to 20 | 21 to 30 | 31 to 40 | 41 to 50
3 : Linear Equations MCQ
| 1 to 10 | 11 to 20 | 21 to 30 | 31 to 40 | 41 to 50
4 : Quadratic Equations MCQ
| 1 to 10 | 11 to 20 | 21 to 30 | 31 to 40 | 41 to 50
5 : Arithmetic Progression MCQ
| 1 to 10 | 11 to 20 | 21 to 30 | 31 to 40 | 41 to 50
6 : Triangles MCQ
| 1 to 10 | 11 to 20 | 21 to 30 | 31 to 40 | 41 to 50
7 : Coordinate Geometry MCQ
| 1 to 10 | 11 to 20 | 21 to 30 | 31 to 40 | 41 to 50
8 : Introduction to Trigonometry MCQ
| 1 to 10 | 11 to 20 | 21 to 30 | 31 to 40 | 41 to 50
9 : Application of Trigonometry MCQ
| 1 to 10 | 11 to 20 | 21 to 30 | 31 to 40 | 41 to 50
10 : Circles MCQ
| 1 to 10 | 11 to 20 | 21 to 30 | 31 to 40 | 41 to 50
11 : Constructions MCQ
| 1 to 10 | 11 to 20
12 : Area Related to Circles MCQ
| 1 to 10 | 11 to 20 | 21 to 30 | 31 to 40 | 41 to 50
13 : Surface Area & Volume MCQ
| 1 to 10 | 11 to 20 | 21 to 30 | 31 to 40 | 41 to 50
14 : Statistics MCQ
| 1 to 10 | 11 to 20 | 21 to 30 | 31 to 40 | 41 to 50
15 : Probability MCQ
| 1 to 10 | 11 to 20 | 21 to 30 | 31 to 40 | 41 to 50
16 : Previous Year Maths MCQs from CBSE Board Class 10
| 1 to 100
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