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** : sin^{2}θ

**Option D** : √2cosθ

**Show/Hide Answer Key**

**Option B : √2sinθ**

**Important MCQ Questions of Trigonometry Class 10 Question No 22:**

If secθ + tanθ = p, then the value of (p^{2} – 1)/(p^{2} + 1) is

**Option A** : cosθ

**Option B** : 2tanθ

**Option C** : sinθ

**Option D** : cotθ

**Show/Hide Answer Key**

**Option C : sinθ**

**Important MCQ Questions of Trigonometry Class 10 Question No 23:**

If x = asinθ and y = btanθ, then the value of (a^{2}/x^{2} – b^{2}/y^{2}) is

**Option A** : 1

**Option B** : 2

**Option C** : -1

**Option D** : None of these

**Show/Hide Answer Key**

**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** : (x^{2} + 1)/x

**Option B** : (x^{2} + 1)/2x

**Option C** : (x^{2} – 1)/2x

**Option D** : (x^{2} – 1)/x

**Show/Hide Answer Key**

**Option B : (x ^{2} + 1)/2x**

**Important MCQ Questions of Trigonometry Class 10 Question No 25:**

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

**Option A** : (x^{2} + 1)/x

**Option B** : (x^{2} + 1)/2x

**Option C** : (x^{2} – 1)/2x

**Option D** : (x^{2} – 1)/x

**Show/Hide Answer Key**

**Option C : (x ^{2} – 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** : sec^{2}θ + tan^{2}θ

**Option D** : sec^{2}θ – tan^{2}θ

**Show/Hide Answer Key**

**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** : cot^{2}θ + cosec^{2}θ

**Option D** : (cotθ – cosecθ)^{2}

**Show/Hide Answer Key**

**Option B : cotθ + cosecθ**

**Important MCQ Questions of Trigonometry Class 10 Question No 28:**

The value of cos^{4}A – sin^{4}A is equal to

**Option A** : 2cos^{2}A + 1

**Option B** : 2cos^{2}A – 1

**Option C** : 2sin^{2}A – 1

**Option D** : 2sin^{2}A + 1

**Show/Hide Answer Key**

**Option B : 2cos ^{2}A – 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

**Show/Hide Answer Key**

**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 |