MCQ Questions for Class 10 Maths Chapter 13 Surface Areas and Volumes with Answers

Check the below NCERT MCQ Questions for Class 10 Maths Chapter 13 Surface Areas and Volumes with Answers Pdf free download. MCQ Questions for Class 10 Maths with Answers were prepared based on the latest exam pattern. We have provided Surface Areas and Volumes Class 10 Maths MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-10-maths-chapter-13/

Students can also refer to NCERT Solutions for Class 10 Maths Chapter 13 Surface Areas and Volumes for better exam preparation and score more marks.

Surface Areas and Volumes Class 10 MCQs Questions with Answers

Surface Area And Volume Class 10 MCQ Question 1.
If the surface areas of two spheres are in ratio 16 : 9, then their volumes will be in the ratio:
(a) 27 : 64
(b) 64 : 27
(c) 4 : 3
(d) 3 : 4

Answer

Answer: (b) 64 : 27


Surface Area And Volume MCQ Question 2.
A cylinder, a cone and a hemisphere are of equal base and have the same height. What is the ratio of their volumes?
(a) 3 : 1 : 2
(b) 3 : 2 : 1
(c) 1 : 2 : 3
(d) 1 : 3 : 2

Answer

Answer: (a) 3 : 1 : 2


Surface Area And Volume Class 10 MCQ With Answers Question 3.
If the area of three adjacent faces of cuboid are X, Y and Z respectively, then the volume of cuboid is:
(a) XYZ
(b) 3XYZ
(c) \(\sqrt{xyz}\)
(d) \(\sqrt{3xyz}\)

Answer

Answer: (c) \(\sqrt{xyz}\)


Class 10 Maths Chapter 13 MCQ Question 4.
The volumes of two spheres are in the ratio 27 : 8. The ratio of their curved surface is:
(a) 9 : 4
(b) 4 : 9
(c) 3 : 2
(d) 2 : 3

Answer

Answer: (a) 9 : 4


MCQ Of Chapter 13 Maths Class 10 Question 5.
The ratio of the volumes of two spheres is 8 : 27. If r and R are the radii of spheres respectively, then (R – r): r is:
(a) 1 : 2
(b) 1 : 3
(c) 2 : 3
(d) 4 : 9

Answer

Answer: (a) 1 : 2


MCQ On Surface Area And Volume Question 6.
The radii of two cylinders are in the ratio 2 : 3 and their heights are in the ratio 5 : 3. The ratio of their volumes is:
(a) 27 : 20
(b) 20 : 27
(c) 9 : 4
(d) 4 : 9

Answer

Answer: (b) 20 : 27


MCQ On Surface Area And Volume Class 10 Question 7.
If the radius of base of a right circular cylinder is halved, keeping the height same, the ratio of the volume of the reduced cylinder to that of the original cylinder is:
(a) 2 : 3
(b) 3 : 4
(c) 1 : 4
(d) 4 : 1

Answer

Answer: (c) 1 : 4


Surface Area And Volume MCQ Questions Class 10 Question 8.
If the volumes of a cube is 1728 cm³, the length of its edge is equal to:
(a) 7 cm
(b) 12 cm
(c) 18 cm
(d) 19 cm

Answer

Answer: (b) 12 cm


MCQ Surface Area And Volume Class 10 Question 9.
The volume (in cm³) of the largest right circular cone that can be cut off from a cube of edge 4.2 cm is: .
(a) 9.7
(b) 72.6
(c) 58.2
(d) 19.4

Answer

Answer: (d) 19.


Class 10 Surface Area And Volume MCQ Question 10.
The circumference of the edge of hemispherical bowl is 132 cm. When π is taken as \(\frac{22}{7}\), the capacity of bowl in cm³ is:
(a) 2772
(b) 924
(c) 19404
(d) 9702

Answer

Answer: (a) 2772


MCQ On Surface Area And Volume Class 10 Pdf Question 11.
The surface areas of two spheres are in the ratio 1 : 2. The ratio of their volume is:
(a) √2 : 1
(b) 1 : 2√2
(c) 1 : 8
(d) 1 : 4

Answer

Answer: (b) 1 : 2√2


MCQ Questions For Class 10 Maths Chapter 13 Question 12.
The radius of spherical balloon increases from 8 cm to 12 cm. The ratio of the surface areas of balloon in two cases is:
(a) 2 : 3
(b) 3 : 2
(c) 8 : 27
(d) 4 : 9

Answer

Answer: (d) 4 : 9


MCQ Questions For Class 10 Maths Surface Area And Volume Question 13.
Two cubes each of volume 8 cm³ are joined end to end, then the surface area of the resulting cuboid is:
(a) 80 cm²
(b) 64 cm²
(c) 40 cm²
(d) 8 cm²

Answer

Answer: (c) 40 cm²


Ch 13 Maths Class 10 MCQ Question 14.
A cylindrical pencil sharpened at one edge is combination of:
(a) a cone and a cylinder
(b) frustum of a cone and cylinder
(c) a hemisphere and a cylinder
(d) four cylinders

Answer

Answer: (a) a cone and a cylinder


MCQ Of Surface Area And Volume Class 10 Question 15.
Taking π = \(\frac{22}{7}\), if surface area of a sphere is 616 cm², then its diameter is:
(a) 7 cm
(b) 14 cm
(c) 56 cm
(d) 28 cm

Answer

Answer: (b) 14 cm


Question 16.
The area of the square that can be inscribed in a circle of radius 8 cm is (in cm²):
(a) 256
(b) 128
(c) 64√2
(d) 64

Answer

Answer: (b) 128


Question 17.
The curved surface area of a right circular cone of height 15 cm and base diameter 16 cm² is:
(a) 60π cm²
(b) 68π cm²
(c) 1200π cm²
(d) 136π cm²

Answer

Answer: (d) 136π cm²


Question 18.
A shuttle cock used for playing badminton has the shape of a combination of:
(а) a cylinder and a sphere
(b) a cylinder and a hemisphere
(c) a cone and a sphere
(d) a frustum of a cone and a hemisphere

Answer

Answer: (d) a frustum of a cone and a hemisphere


Question 19.
The total surface area of a solid hemisphere of radius r is:
(a) 47πr²
(b) 2πr²
(c) \(\frac{4}{3}\)πr³
(d) 3πr²

Answer

Answer: (d) 3πr²


Question 20.
The radius of a wire is decreased to one third. If volume remains the same, the length will become:
(a) 3 times
(b) 6 times
(c) 9 times
(d) 27 times

Answer

Answer: (c) 9 times


Question 21.
The volume of a right circular cylinder is 345 cm³. Then, the volume of a right circular cone whose radius of the base and height is the same as of circular cylinder will be:
(a) 345 cm³
(b) 690 cm³
(c) 115 cm³
(d) 230 cm³

Answer

Answer: (c) 115 cm³


Question 22.
The slant height of a bucket is 26 cm. The diameter of upper and lower circular ends are 36 cm and 16 cm. then height of bucket is:
(a) 22 cm
(b) 24 cm
(c) 10 cm
(d) 25 cm

Answer

Answer: (b) 24 cm


Question 23.
The volume (in cm³) of the largest right circular cone that can be cut off from a cube of edge 4.2 cm is:
(a) 9.7
(b) 77.6
(c) 58.2
(d) 19.4

Answer

Answer: (d) 19.4


Question 24.
By melting a solid sphere of radius 5 cm a solid right circular cone of the same circular base radius is made. The height of cone is:
(a) 20 cm
(b) 10 cm
(c) 5 cm
(d) 12 cm

Answer

Answer: (a) 20 cm


Question 25.
A cylinder and a cone area of same base radius and of same height. The ratio of the volume of cylinder to that of cone is:
(a) 3 : 1
(b) 1 : 3
(c) 2 : 3
(d) 1 : 1

Answer

Answer: (a) 3 : 1


Question 26.
Eight solid sphere of same size are made by melting a solid metallic cylinder of base diameter 6 cm and height 32 cm. The diameter of each sphere is:
(a) 3 cm
(b) 6 cm
(c) 12 cm
(d) 8 cm

Answer

Answer: (b) 6 cm


Question 27.
The number of conical bottles of radius 2 cm and height 3.6 cm, required to empty the liquid from a cylindrical bottle of radius 6 cm and height 10 cm is:
(a) 100
(b) 9
(c) 75
(d) 20

Answer

Answer: (c) 75


We hope the given NCERT MCQ Questions for Class 10 Maths Chapter 13 Surface Areas and Volumes with Answers Pdf free download will help you. If you have any queries regarding Surface Areas and Volumes CBSE Class 10 Maths MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

MCQ Questions for Class 10 Maths Chapter 12 Areas Related to Circles with Answers

Check the below NCERT MCQ Questions for Class 10 Maths Chapter 12 Areas Related to Circles with Answers Pdf free download. MCQ Questions for Class 10 Maths with Answers were prepared based on the latest exam pattern. We have provided Areas Related to Circles Class 10 Maths MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-10-maths-chapter-12/

Students can also refer to NCERT Solutions for Class 10 Maths Chapter 12 Areas Related to Circles for better exam preparation and score more marks.

Areas Related to Circles Class 10 MCQs Questions with Answers

Area Related To Circle Class 10 MCQ Question 1.
Perimeter of a sector of a circle whose central angle is 90° and radius 7 cm is
(a) 35 cm
(b) 25 cm
(c) 77 cm
(d) 7 cm

Answer

Answer: (b) 25 cm


Areas Related To Circles Class 10 MCQ Question 2.
The area of a circle that can be inscribed in a square of side 10 cm is
(a) 40π cm²
(b) 30π cm²
(c) 100π cm²
(d) 25π cm²

Answer

Answer: (d) 25π cm²


Class 10 Maths Chapter 12 MCQ Question 3.
The perimeter of a square circumscribing a circle of radius a units is
(a) 2 units
(b) 4α units
(c) 8α units
(d) 16α units

Answer

Answer: (c) 8α units


Areas Related To Circles Class 10 MCQ With Answers Question 4.
The perimeter of the sector with radius 10.5 cm and sector angle 60° is
(a) 32 cm
(b) 23 cm
(c) 41 cm
(d) 11 cm

Answer

Answer: (a) 32 cm


MCQ Questions For Class 10 Maths Areas Related To Circles Question 5.
In a circle of diameter 42 cm, if an arc subtends an angle of 60° at the centre, where π = \(\frac{22}{7}\) then length of arc is
(a) 11 cm
(b) \(\frac{22}{7}\) cm
(c) 22 cm
(d) 44 cm

Answer

Answer: (c) 22 cm


Ch 12 Maths Class 10 MCQ Question 6.
The perimeter of a sector of radius 5.2 cm is 16.4 cm, the area of the sector is
(a) 31.2 cm²
(b) 15 cm²
(c) 15.6 cm²
(d) 16.6 cm²

Answer

Answer: (c) 15.6 cm²


Class 10 Area Related To Circle MCQ Question 7.
If the perimeter of a semicircular protractor is 72 cm where π = \(\frac{22}{7}\), then the diameter of protractor is
(a) 14 cm
(b) 33 cm
(c) 28 cm
(d) 42 cm

Answer

Answer: (c) 28 cm


MCQ Area Related To Circle Class 10 Question 8.
If the radius of a circle is doubled, its area becomes
(a) 2 times
(b) 4 times
(c) 8 times
(d) 16 times

Answer

Answer: (b) 4 times


Class 10 Areas Related To Circles MCQ Question 9.
If the sum of the circumferences of two circles with radii R1 and R2 is equal to circumference of a circle of radius R, then
(a) R1 + R2 = R
(b) R1 + R2 > R
(c) R1 + R2 < R
(d) Can’t say;

Answer

Answer: (a) R1 + R2 = R


MCQ On Areas Related To Circles Class 10 Question 10.
The perimeter of a circular and square fields are equal. If the area of the square field is 484 m² then the diameter of the circular field is
(a) 14 m
(b) 21 m
(c) 28 m
(d) 7 m

Answer

Answer: (c) 28 m


Question 11.
The radius of sphere is r cm. It is divided into . two equal parts. The whole surface area of two parts will be
(a) 8πr² cm²
(b) 6πr² cm²
(c) 4πr² cm²
(d) 3πr² cm²

Answer

Answer: (b) 6πr² cm²


Question 12.
If the diameter of a semicircular protractor is 14 cm, then its perimeter is .
(a) 27 cm
(b) 36 cm
(c) 18 cm
(d) 9 cm

Answer

Answer: (b) 36 cm


Question 13.
A race track is in the form of a circular ring whose outer and inner circumferences are 396 m and 352 m respectively. The width of the track is
(a) 63 m
(b) 56 m
(c) 7 m
(d) 3.5 m

Answer

Answer: (c) 7 m


Question 14.
The area of the largest square that can be inscribed in a circle of radius 12 cm is
(a) 24 cm²
(b) 249 cm²
(c) 288 cm²
(d) 196√2 cm²

Answer

Answer: (c) 288 cm²


Question 15.
The area of the largest triangle that can be inscribed in a semicircle of radius r is
(a) r²
(b) 2r²
(c) r³
(d) 2r³

Answer

Answer: (a) r²


Question 16.
The area (in cm²) of the circle that can be inscribed in a square of side 8 cm is
(a) 64 π
(b) 16 π
(c) 8 π
(d) 32 π

Answer

Answer: (b) 16 π


Question 17.
If the perimeter of a circle is equal to that of a square, then the ratio of their areas is
(a) 22 : 7
(b) 14 : 11
(c) 7 : 22
(d) 11 : 14

Answer

Answer: (b) 14 : 11


Question 18.
The circumference of two concentric circles forming a ring are 88 cm and 66 cm. Taking π = \(\frac{22}{7}\), the width of the ring is
(a) 14 cm
(b) 7 cm
(c) \(\frac{7}{2}\) cm
(d) 21 cm

Answer

Answer: (c) \(\frac{7}{2}\) cm


Question 19.
A steel wire when bent in the form of a square encloses an area of 121 cm². If the same wire is bent in the form of a circle, then the circumference of the circle is
(a) 88 cm
(b) 44 cm
(c) 22 cm
(d) 11 cm

Answer

Answer: (b) 44 cm


Question 20.
The diameter of a circle whose area is equal to sum of the areas of the two circles of radii 40 cm and 9 cm is
(a) 41 cm
(b) 49 cm
(c) 82 cm
(d) 62 cm

Answer

Answer: (c) 82 cm


We hope the given NCERT MCQ Questions for Class 10 Maths Chapter 12 Areas Related to Circles with Answers Pdf free download will help you. If you have any queries regarding Areas Related to Circles CBSE Class 10 Maths MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

MCQ Questions for Class 10 Maths Chapter 11 Constructions with Answers

Check the below NCERT MCQ Questions for Class 10 Maths Chapter 11 Constructions with Answers Pdf free download. MCQ Questions for Class 10 Maths with Answers were prepared based on the latest exam pattern. We have provided Constructions Class 10 Maths MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-10-maths-chapter-11/

Students can also refer to NCERT Solutions for Class 10 Maths Chapter 11 Constructions for better exam preparation and score more marks.

Constructions Class 10 MCQs Questions with Answers

MCQ Questions For Class 10 Maths Chapter 11 Question 1.
To divide a line segment AB in the ratio p : q (p, q are positive integers), draw a ray AX so that ∠BAX is an acute angle and then mark points on ray AX at equal distances such that the minimum number of these points is
(a) greater of p and q
(b) p + q
(c) p + q – 1
(d) pq

Answer

Answer: (b) p + q


Construction Class 10 MCQ Question 2.
To draw a pair of tangents to a circle which are inclined to each other at an angle of 35°. It is required to draw tangents at the end points of those two radii of the circle, the angle between which is
(a) 105°
(b) 70°
(c) 140°
(d) 145°

Answer

Answer: (d) 145°


MCQ On Constructions Class 10 Question 3.
To divide a line segment AB in the ratio 5 : 7, first a ray AX is drawn so that ∠BAX is an acute angle and then at equal distances points are marked on the ray AX such that the minimum number of these points is
(a) 8
(b) 10
(c) 11
(d) 12

Answer

Answer: (d) 12


Class 10 Maths Chapter 11 MCQ Question 4.
To divide a line segment AB in the ratio 4 : 7, ray AX is drawn first such that ∠BAX is an acute angle and then points A1, A2, A3,……… are located at equal distances on the ray AX and the point B is joined to
(a) A12
(b) A11
(c) A10
(d) A9

Answer

Answer: (b) A11


Construction MCQ Class 10 Question 5.
To divide a line segment AB in the ratio 5 : 6, draw a ray AX such that ∠BAX is an acute angle, then draw a ray B4 parallel to AX and the points A1, A2, A3, …….. and B1, B2, B3,………. are located at equal distances on ray AX and B4, respectively. Then the points joined are
(a) A5 and B6
(b) A6 and B5
(c) A4 and B5
(d) A5 and B4

Answer

Answer: (a) A5 and B6


Constructions Class 10 MCQ With Answers Question 6.
To construct a triangle similar to a given ΔABC with its sides \(\frac{3}{7}\) of the corresponding sides of ΔABC, first draw a ray BX such that ∠CBX is an acute angle and X lies on the opposite side of A with respect to BC. Then locate points B1, B2, B3, on BX at equal distances and next step is to join
(a) B10 to C
(b) B3 to C
(c) B7 to C
(d) B4 to C

Answer

Answer: (c) B7 to C


MCQ Of Chapter 11 Maths Class 10 Question 7.
To construct a triangle similar to a given ΔABC with its sides \(\frac{8}{5}\) of the corresponding sides of ΔABC draw a ray BX such that ∠CBX is an acute angle and X is on the opposite side of A with respect to BC. Then minimum number of points to be located at equal distances on ray BX is
(a) 5
(b) 8
(c) 13
(d) 3

Answer

Answer: (b) 8


Question 8.
To draw a pair of tangents to a circle which are inclined to each other at an angle of 60°, it is required to draw tangents at end points of those two radii of the circle, the angle between them should be
(a) 135°
(b) 90°
(c) 60°
(d) 120°

Answer

Answer: (d) 120°


We hope the given NCERT MCQ Questions for Class 10 Maths Chapter 11 Constructions with Answers Pdf free download will help you. If you have any queries regarding Constructions CBSE Class 10 Maths MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

MCQ Questions for Class 10 Maths Chapter 10 Circles with Answers

Check the below NCERT MCQ Questions for Class 10 Maths Chapter 10 Circles with Answers Pdf free download. MCQ Questions for Class 10 Maths with Answers were prepared based on the latest exam pattern. We have provided Circles Class 10 Maths MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-10-maths-chapter-10/

Students can also refer to NCERT Solutions for Class 10 Maths Chapter 10 Circles for better exam preparation and score more marks.

Circles Class 10 MCQs Questions with Answers

Circles Class 10 MCQ Question 1.
If radii of two concentric circles are 4 cm and 5 cm, then the length of each chord of one circle which is tangent to the other circle is
(a) 3 cm
(b) 6 cm
(c) 9 cm
(d) 1 cm

Answer

Answer: (b) 6 cm


Circles Class 10 MCQ With Answers Question 2.
In Fig., if ∠AOB = 125°, then ∠COD is equal to
Circles Class 10 MCQ
(a) 62.5°
(b) 45°
(c) 35°
(d) 55°

Answer

Answer: (d) 55°


Circle Class 10 MCQ Question 3.
If Fig., AB is a chord of the circle and AOC is its diameter such that ∠ACB = 50°. If AT is the tangent to the circle at the point A, the ∠BAT is equal to
Circles Class 10 MCQ With Answers
(a) 65°
(b) 60°
(c) 50°
(d) 40°

Answer

Answer: (c) 50°


Circle MCQ Questions Class 10 Question 4.
From a point P which is at a distance of 13 cm from the point O of a circle of radius 5 cm, the pair of tangents PQ and PR to the circle are drawn. Then the area of the quadrilateral PQOR is
(a) 60 cm²
(b) 65 cm²
(c) 30 cm²
(d) 32.5 cm²

Answer

Answer: (a) 60 cm²


Class 10 Circles MCQ Question 5.
At one end A of a diameter AB of a circle of radius 5 cm, tangent XAY is drawn to the circle. The length of the chord CD parallel to XY and at a distance 8 cm from A is
(a) 4 cm
(b) 5 cm
(c) 6 cm
(d) 8 cm

Answer

Answer: (d) 8 cm


Circles MCQ Class 10 Question 6.
In Fig., AT is a tangent to the circle with centre O such that OT = 4 cm and ∠OTA = 30°. Then AT is equal to
MCQ Questions On Circles For Class 10
(a) 4 cm
(b) 2 cm
(c) 2√3 cm
(d) 4√3 cm

Answer

Answer: (d) 4√3 cm


MCQ On Circles Class 10 Question 7.
In Fig., if O is the centre of a circle PQ is a chord and the tangent PR at P makes an angle of 50° with PQ, then ∠POQ is equal to
MCQ On Circles Class 10
(a) 100°
(b) 80°
(c) 90°
(d) 75°

Answer

Answer: (a) 100°


Class 10 Maths Chapter 10 MCQ Question 8.
In Fig., if PA and PB are tangents to the circle with centre 0 such that ∠APB = 50°, then ∠AOB is equal to
Class 10 Maths Chapter 10 MCQ
(a) 25°
(b) 130°
(c) 100°
(d) 50°

Answer

Answer: (b) 130°


MCQ Of Circles Class 10 Question 9.
If two tangents inclined at an angle 60° are drawn to a circle of radius 3 cm the length of each tangent is equal to
(a) \(\frac{3}{2}\)√3 cm
(b) 6 cm
(c) 3 cm
(d) 3√3 cm

Answer

Answer: (d) 3√3 cm


Chapter 10 Maths Class 10 MCQ Question 10.
In Fig., if PQR is the tangent to a circle at Q whose centre is O, AB is a chord parallel to PR and ∠BQR = 70°, then ∠AQB is equal to
Chapter 10 Maths Class 10 MCQ
(a) 20°
(b) 40°
(c) 35°
(d) 45°

Answer

Answer: (b) 40°


We hope the given NCERT MCQ Questions for Class 10 Maths Chapter 10 Circles with Answers Pdf free download will help you. If you have any queries regarding Circles CBSE Class 10 Maths MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

MCQ Questions for Class 10 Maths Chapter 9 Some Applications of Trigonometry with Answers

Check the below NCERT MCQ Questions for Class 10 Maths Chapter 9 Some Applications of Trigonometry with Answers Pdf free download. MCQ Questions for Class 10 Maths with Answers were prepared based on the latest exam pattern. We have provided Some Applications of Trigonometry Class 10 Maths MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-10-maths-chapter-9/

Students can also refer to NCERT Solutions for Class 10 Maths Chapter 9 Some Applications of Trigonometry for better exam preparation and score more marks.

Some Applications of Trigonometry Class 10 MCQs Questions with Answers

MCQ On Applications Of Trigonometry Class 10 Question 1.
If at some time, the length of the shadow of a tower is √3 times its height, then the angle of elevation of the sun, at that time is:
(a) 15°
(b) 30°
(c) 45°
(d) 60°

Answer

Answer: (b) 30°


Some Applications Of Trigonometry Class 10 MCQ With Answers Question 2.
A ladder 15 m long just reaches the top of a vertical wall. If the ladder makes an angle of 60° with the wall, then the height of the wall is:
(a) 15√3 m
(b) \(\frac{15√3}{2}\) m
(c) \(\frac{15}{2}\) m
(d) 15 m

Answer

Answer: (c) \(\frac{15}{2}\) m


MCQ Of Chapter 9 Maths Class 10 Question 3.
At some time of the day, the length of the shadow of a tower is equal to its height. Then, the sun’s altitude at that time is:
(a) 30°
(b) 60°
(c) 90°
(d) 45°

Answer

Answer: (d) 45°


Applications Of Trigonometry Class 10 MCQ Question 4.
A person is flying a kite at a height of 30 m from the horizontal level. The length of string from the kite to the person is 60 m. Assuming that here is no slack in the string, the angle of elevation of kite to the horizontal level is:
(a) 45°
(b) 30°
(c) 60°
(d) 90°

Answer

Answer: (b) 30°


Class 10 Maths Chapter 9 MCQ Question 5.
The angle of depression of a car, standing on the ground, from the top of a 75 m high tower is 30°. The distance of the car from the base of tower (in m) is:
(a) 25√3
(b) 50√3
(c) 75√3
(d) 150

Answer

Answer: (c) 75√3


MCQ Questions For Class 10 Maths Chapter 9 Question 6.
A man at the top of a 100 m high tower sees a car moving towards the tower at an angle of depression of 30°. After some time, the angle of depression becomes 60°. The distance travelled by the car during this time interval is:
(a) 10√3 m
(b) \(\frac{100√3}{3}\) m
(c) \(\frac{200√3}{3}\) m
(d) 200√3 m

Answer

Answer: (c) \(\frac{200√3}{3}\) m


MCQ On Height And Distance Class 10 Question 7.
The angle of elevation of the top of a 15 m high tower at a point 15 m away from the base of tower is:
(a) 30°
(b) 60°
(c) 45°
(d) 75°

Answer

Answer: (c) 45°


Some Applications Of Trigonometry Class 10 MCQ Question 8.
A man standing at a height 6 m observes the top of a tower and the foot of tower at angles of 45° and 30° of elevation and depression respectively. The height of tower is:
(a) 6√3 m
(b) 12 m
(c) 6(√3 – 1)
(d) 6(√3 + 1) m

Answer

Answer: (d) 6(√3 + 1) m


Application Of Trigonometry Class 10th MCQs Question 9.
Two poles are 25 m and 15 m high and the line joining their tops makes an angle of 45° with the horizontal. The distance between these poles is:
(a) 5 m
(b) 8 m
(c) 9 m
(d) 10 m

Answer

Answer: (d) 10 m


Chapter 9 Maths Class 10 MCQ Question 10.
A 6 feet tall man finds that the angle of elevation of a 24 feet high pillar and the angle of depression of its base are complementary angles. The distance of man from the pillar is:
(a) 4√3 feet
(b) 6√3 feet
(c) 8√3 feet
(d) 10√3 feet

Answer

Answer: (b) 6√3 feet


Question 11.
A lamp post 5√3 m high casts a shadow 5 m long on the ground. The sun’s elevation at this point is:
(a) 30°
(b) 45°
(c) 60°
(d) 90°

Answer

Answer: (c) 60°


Question 12.
The angle of elevation of the top of a tower from a point P on the ground is α. After walking α distance d towards the foot of the tower, angle of elevation is found to be β. Then
(a) α < β
(b) α > β
(c) α = β
(d) None of these

Answer

Answer: (a) α < β


Question 13.
If the angles of elevation of the top of a tower from two points at the distance of 3 m and 12 m from the base of tower and in the same straight line with it are complementary, then the height of the tower (in m) is:
(a) 36
(b) 60
(c) 6
(d) 100

Answer

Answer: (c) 6


Question 14.
A ladder makes an angle of 60° with the ground, when placed along a wall. If the foot of ladder is 8 m away from the wall, the length of ladder is:
(a) 4 m
(b) 8 m
(c) 8√2 m
(d) 16 m

Answer

Answer: (d) 16 m


Question 15.
If the height and length of a shadow of a man are the same, then the angle of elevation of sun is:
(a) 30°
(b) 60°
(c) 45°
(d) 15°

Answer

Answer: (c) 45°


Question 16.
A bridge, in the shape of a straight path across a river, makes an angle of 60° with the width of the river. If the length of the bridge is 100 m, then the width of the river is:
(a) 50 m
(b) 173.2 m
(c) 43.3 m
(d) 100 m

Answer

Answer: (a) 50 m


Question 17.
The angle of elevation of the top of a tower from a point on the ground 30 m away from the foot is 30°. The height of the tower is:
(a) 30 m
(b) 10√3
(c) 20 m
(d) 10√2 m

Answer

Answer: (b) 10√3


Question 18.
The angle of elevation of the top of a tower at a distance of 500 m from the foot is 30°. The height of the tower is:
(a) 250√3 m
(b) 500√3 m
(c) \(\frac{500}{√3}\) m
(d) 250 m

Answer

Answer: (c) \(\frac{500}{√3}\) m


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