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# MCQ Questions for Class 10 Maths Chapter 9 Application of Trigonometry Answer with Keys 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

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

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

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

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

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

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 : 90o

Option B : 45o

Option C : 30o

Option D : 75o

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

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

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