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Introduction to Trigonometry Class 10 Maths MCQ Questions with Answer Keys

Introduction to Trigonometry Class 10 Maths MCQ Questions with Answer Keys

Hi students, Welcome to AMBiPi (Amans Maths Blogs). In this article, you will get Introduction to Trigonometry Geometry Class 10 Maths MCQ Questions with Answer Keys Solutions PDF Download. You can download this PDF and save it in your mobile device or laptop etc.

Trigonometry MCQ Questions for Class 10 Question No 11: 

If sinA = 1/2, then the value of cotA is

Option A : √3

Option B : 1/√3

Option C : √3/2

Option D : 1

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Option A : √3

Trigonometry MCQ Questions for Class 10 Question No 12: 

If sinθ = a/b, then the value of cosθ is

Option A : b/√(b2 – a2)

Option B : b/a

Option C : √(b2 – a2)/a

Option D : a/√(b2 – a2)

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Option A : b/√(b2 – a2)

Trigonometry MCQ Questions for Class 10 Question No 13: 

If sinA = 1/2 and cosB = 1/2, then the value of (A + B) is

Option A : 0 degree

Option B : 30 degree

Option C : 60 degree

Option D : 90 degree

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Option D : 90 degree

Trigonometry MCQ Questions for Class 10 Question No 14: 

If sinθ – cosθ = 0, then the value of (sin4θ + cos4θ) is

Option A : 1

Option B : 3/4

Option C : 1/2

Option D : 1/4

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Option C : 1/2

Trigonometry MCQ Questions for Class 10 Question No 15: 

If tanA = 3/4, then the value of sinAcosA is

Option A : 25/14

Option B : 25/12

Option C : 12/25

Option D : 16/25

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Option C : 12/25

Trigonometry MCQ Questions for Class 10 Question No 16: 

The simplification of 1 + cot2α/(1 + cosecα) is

Option A : sinα

Option B : cosecα

Option C : secα

Option D : cos2α

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Option B : cosecα

Trigonometry MCQ Questions for Class 10 Question No 17: 

If √3tanθ = 1, then the value of sin2θ – cos2θ is

Option A : 1/2

Option B : √3/2

Option C : 1

Option D : -1/2

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Option D : -1/2

Trigonometry MCQ Questions for Class 10 Question No 18: 

The value of (1 + tan2θ)(1 – sinθ)(1 + sinθ) is

Option A : 2

Option B : -1

Option C : 1

Option D : None of these

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Option C : 1

Trigonometry MCQ Questions for Class 10 Question No 19: 

If 2sin2θ – cos2θ = 2, then the value of θ is

Option A : 60 degree

Option B : 30 degree

Option C : 90 degree

Option D : 45 degree

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Option C : 90 degree

Trigonometry MCQ Questions for Class 10 Question No 20: 

If 1 + sin2θ = 3sinθcosθ, then the value of tanθ is

Option A : 1

Option B : 1/2

Option C : Both 1 and 1/2

Option D : None of these

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Option C : Both 1 and 1/2

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