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

**Trigonometry CBSE Class 10 MCQ Question No 41:**

If cosecθ – cotθ = 1/2, 0 < θ < π/2, then the value of cosθ is equal to

**Option A** : 5/3

**Option B** : 3/5

**Option C** : -3/5

**Option D** : -5/3

**Show/Hide Answer Key**

**Option B : 3/5**

**Trigonometry CBSE Class 10 MCQ Question No 42:**

If btanθ = a, then the value of (asinθ – bcosθ)/(asinθ + bcosθ) is

**Option A** : (a – b)/(a^{2} + b^{2})

**Option B** : (a + b)/(a^{2} + b^{2})

**Option C** : (a^{2} + b^{2})/(a^{2} – b^{2})

**Option D** : (a^{2} – b^{2})/(a^{2} + b^{2})

**Show/Hide Answer Key**

**Option D : (a ^{2} – b^{2})/(a^{2} + b^{2})**

**Trigonometry CBSE Class 10 MCQ Question No 43:**

The value of tan^{2}θsin^{2}θ is equal to

**Option A** : tan^{2}θ – sin^{2}θ

**Option B** : tan^{2}θ + sin^{2}θ

**Option C** : tan^{2}θ/sin^{2}θ

**Option D** : sin^{2}θcot^{2}θ

**Show/Hide Answer Key**

**Option A : tan ^{2}θ – sin^{2}θ**

**Trigonometry CBSE Class 10 MCQ Question No 44:**

If (x/a)cosθ + (y/b)sinθ = 1 and (x/a)sinθ – (y/b)cosθ = 1, then the value of

**Option A** : x^{2} + y^{2} = a^{2} + b^{2}

**Option B** : x^{2}/a^{2} + y^{2}/b^{2} = 2

**Option C** : a^{2}x^{2} + b^{2}y^{2} = 1

**Option D** : None of these

**Show/Hide Answer Key**

**Option B : x ^{2}/a^{2} + y^{2}/b^{2} = 2**

**Trigonometry CBSE Class 10 MCQ Question No 45:**

If 5cotθ = 3, then the value of (5sinθ – 3cosθ)/(4sinθ + 3cosθ) is equal to

**Option A** : 11/18

**Option B** : 16/19

**Option C** : 14/27

**Option D** : None of these

**Show/Hide Answer Key**

**Option D : None of these**

**Trigonometry CBSE Class 10 MCQ Question No 46:**

If sinθ = 1/2 and θ is acute, then the value of (3cosθ – 4cos^{3}θ) is

**Option A** : 0

**Option B** : 1/2

**Option C** : 1/6

**Option D** : -1

**Show/Hide Answer Key**

**Option A : 0**

**Trigonometry CBSE Class 10 MCQ Question No 47:**

If θ is an acute and cos^{2}θ/(cot^{2}θ – cos^{2}θ) = 3, then the value of θ is equal to

**Option A** : 60 degree

**Option B** : 30 degree

**Option C** : 90 degree

**Option D** : None of these

**Show/Hide Answer Key**

**Option A : 60 degree**

**Trigonometry CBSE Class 10 MCQ Question No 48:**

The value of (cosecθ – sinθ)(secθ – cosθ)(tanθ + cotθ) is equal to

**Option A** : 0

**Option B** : 1

**Option C** : -1

**Option D** : None of these

**Show/Hide Answer Key**

**Option B : 1**

**Trigonometry CBSE Class 10 MCQ Question No 49:**

If cosecθ = x + 1/4x, then the value of cosecθ + cotθ is

**Option A** : 2x

**Option B** : -2x

**Option C** : 2/x

**Option D** : -1/2x

**Show/Hide Answer Key**

**Option A : 2x**

**Trigonometry CBSE Class 10 MCQ Question No 50:**

The value of (cotθ – cosecθ)^{2} is equal to

**Option A** : (1 + cosθ)/(1 – cosθ)

**Option B** : cos^{2}θ/(1 + cosθ)

**Option C** : sin^{2}θ/(1 + cosθ)

**Option D** : (1 – cosθ)/(1 + cosθ)

**Show/Hide Answer Key**

**Option D : (1 – cosθ)/(1 + cosθ)**

CBSE Class 10 Maths Chapterwise MCQs |
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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 |