Hi students, Welcome to **AMBiPi (Amans Maths Blogs)**. In this article, you will get * MCQ Questions for Class 10 Maths Chapter 9 Some Application of Trigonometry with Answer Keys PDF*. You can download this PDF and save it in your mobile device or laptop etc.

**MCQ Questions for Class 10 Maths Chapter 9 Application of Trigonometry Question No 1:**

If the angle of depression of an object from a 75 m high tower is 30 degrees, then the distance of the object from the tower is

**Option A** : 25√3 m

**Option B** : 50√3 m

**Option C** : 75√3 m

**Option D** : 150 m

**Show/Hide Answer Key**

**Option C : 75√3 m**

**MCQ Questions for Class 10 Maths Chapter 9 Application of Trigonometry Question No 2:**

The tops of two poles of height 16m and 10m are connected by a wire. If the wire makes an angle of 60° with the horizontal, then the length of the wire is

**Option A** : 10 m

**Option B** : 12 m

**Option C** : 16 m

**Option D** : 18 m

**Show/Hide Answer Key**

**Option B : 12 m**

**MCQ Questions for Class 10 Maths Chapter 9 Application of Trigonometry Question No 3:**

A tree casts a shadow 15 m long on the level of ground, when the angle of elevation of the sun is 45 degrees. The height of a tree is

**Option A** : 10 m

**Option B** : 14 m

**Option C** : 8 m

**Option D** : 15 m

**Show/Hide Answer Key**

**Option B : cos 2β**

**MCQ Questions for Class 10 Maths Chapter 9 Application of Trigonometry Question No 4:**

A 20 m long ladder touches the wall at a height of 10 m. The angle which the ladder makes with the horizontal is

**Option A** : 450

**Option B** : 300

**Option C** : 900

**Option D** : 600

**Show/Hide Answer Key**

**Option B : 300**

**MCQ Questions for Class 10 Maths Chapter 9 Application of Trigonometry Question No 5:**

If the height and length of the shadow of a man are equal, then the angle of elevation of the sun is

**Option A** : 45 degrees

**Option B** : 60 degrees

**Option C** : 9 degrees

**Option D** : 120 degrees

**Show/Hide Answer Key**

**Option A : 45 degrees**

**MCQ Questions for Class 10 Maths Chapter 9 Application of Trigonometry Question No 6:**

If the length of the shadow of a tower is √3 times that of its height, then the angle of elevation of the sun is

**Option A** : 30 degrees

**Option B** : 45 degrees

**Option C** : 60 degrees

**Option D** : 75 degrees

**Show/Hide Answer Key**

**Option A : 30 degrees**

**MCQ Questions for Class 10 Maths Chapter 9 Application of Trigonometry Question No 7:**

The ratio of the length of a rod and its shadow is 1:√3, then the angle of elevation of the sun is

**Option A** : 90^{o}

**Option B** : 45^{o}

**Option C** : 30^{o}

**Option D** : 75^{o}

**Show/Hide Answer Key**

**Option C : 30 degrees**

**MCQ Questions for Class 10 Maths Chapter 9 Application of Trigonometry Question No 8:**

If sun’s elevation is 60° then a pole of height 6 m will cast a shadow of length

**Option A** : 3√2 m

**Option B** : 6√3 m

**Option C** : 2√3 m

**Option D** : 5√2 m

**Show/Hide Answer Key**

**Option C : 2√3 m**

**MCQ Questions for Class 10 Maths Chapter 9 Application of Trigonometry Question No 9:**

In the given figure, the positions of the observer and the object are mentioned, the angle of depression is

**Option A** : 30 degrees

**Option B** : 90 degrees

**Option C** : 60 degrees

**Option D** : 45 degrees

**Show/Hide Answer Key**

**Option C : 60 degrees**

**MCQ Questions for Class 10 Maths Chapter 9 Application of Trigonometry Question No 10:**

The angle of elevation of top of a tower from a point on the ground, which is 30 m away from the foot of the tower is 30°. The length of the tower is

**Option A** : √3 m

**Option B** : 2√3 m

**Option C** : 5√3 m

**Option D** : 10√3 m

**Show/Hide Answer Key**

**Option D : 10√3 m**