# MCQ Questions for Class 9 Maths Chapter 13 Surface Area and Volumes with answers

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Below you will find MCQ Questions of Chapter 13 Surface Areas and Volumes Class 9 Maths Free PDF Download that will help you in gaining good marks in the examinations and also cracking competitive exams. These Class 9 MCQ Questions with answers will widen your skills and understand concepts in a better manner.

# MCQ Questions for Class 9 Maths Chapter 1 Surface Areas and Volumes with answers

1. The surface area of a cube of side 27 cm is :

(a) 2916 cm2

(b) 729 cm2

(c) 4374 cm2

(d) 19683 cm2

► (c) 4374 cm2

2. Find the height of the right circular cylinder if its curved surface area is 176 cm2 and radius of the base is 4 cm.​

(a) 3.5 cm

(b) 14 cm

(c) 7 cm

(d) 21 cm

► (c) 7 cm

3. The diameter of the base of a cylinder of curved surface area 88 cm2 and height 14 cm is

(a) 2 cm.

(b) 25 cm.

(c) 1 cm.

(d) 1.5 cm.

► (a) 2 cm.

4. A hemispherical bowl has radius 5.25 cm. The volume of water it would contain is​

(a) 276.1875 cm3

(b) 303.1875 cm3

(c) 293.1875 cm3

(d) 300.1875 cm3

► (b) 303.1875 cm3

5. How many bricks, each measuring 25 cm × 12.5 cm × 7.5 cm will be needed to construct a wall 15 m long, 1.8 m high and 37.5 cm thick?

(a) 4400

(b) 4660

(c) 4320

(d) 4575

► (c) 4320

6. The square cms of tin required to make a cylindrical bucket 28 cm high and 14 cm in diameter is​

(a) 1200 cm2

(b) 1386 cm2

(c) 1640 cm2

(d) 1420 cm2

► (b) 1386 cm2

7. The number of litres that a cuboidal water tank of dimensions 6m×5m×4.5m can hold is

(a) 270000 l.

(b) 135000 l.

(c) 135 l.

(d) 270 l.

► (b) 135000 l.

8. The length of canvas 1.1 m wide required to build a conical tent of height 14 m and the floor area 346.5 m2, is

(a) 665 m

(b) 525 m

(c) 490 m

(d) 860 m

► (b) 525 m

9. The surface area of a cuboid whose length, breadth and height are 15 cm, 10 cm and 20 cm respectively is

(a) 2600 cm2.

(b) 1950 cm2

(c) 1300 cm2.

(d) 650 cm2.

► (c) 1300 cm2.

10. The curved surface area of right circular cylinder of height 14 cm is 88 cm2. The diameter of the base of the cylinder is:​

(a) 3 cm

(b) 2 cm

(c) 4 cm

(d) 1 cm

► (b) 2 cm

11. The maximum length of a pencil that can be kept in a rectangular box of dimensions 8 cm × 6 cm × 2 cm, is:

(a) 2√13 cm

(b) 2√14 cm

(c) 2√26 cm

(d) 10√2 cm

► (c) 2√26 cm

12. A glass has a height of 14 cm and a base radius of 7 cm. It is filled with water. Find the total surface area in contact with the water.​

(a) 760 cm2

(b) 780 cm2

(c) 770 cm2

(d) 740 cm2

► (c) 770 cm2

13. The radius of two similar right circular cylinders are 4 cm and 6cm. The ratio of their altitudes is

(a) 4 : 9

(b) 2 : 9

(c) 2 : 3

(d) 4 : 3

► (c) 2 : 3

14. The radius of a right circular cylinder with curved surface area of 440 cm2 and an altitude of 5 cm is

(a) 7 cm

(b) 22 cm

(c) 14 cm

(d) 21 cm

► (c) 14 cm

15. If the lateral area of a cylinder of radius 13 cm and height 21 cm is to be covered with paper, then the area of the paper required is

(a) 1588 sq cm

(b) 3210 sq cm

(c) 2345 sq cm

(d) 1716 sq cm

► (d) 1716 sq cm

16. The volume of resulting cuboid formed when two cubes each of side 6 cm are joined end to end is

(a) 864 cm3.

(b) 648 cm3.

(c) 432 cm3.

(d) 416 cm3.

► (c) 432 cm3.

17. A conical tent is 15 m high and the radius of its base is 20 m. The cost of the canvas required to make the tent at the rate of Rs 7 per m2 is​

(a) Rs 10000

(b) Rs 12000

(c) Rs 11000

(d) Rs 9000

► (c) Rs 11000

18. If a hemi-spherical dome has an inner diameter of 28 m, then its volume (in m3) is :

(a) 6186.60

(b) 5749.33

(c) 7099.33

(d) 7459.33

► (b) 5749.33

19. The cost of digging a pit of dimensions 4.5m×2.5m×2.5m at the rate of Rs 20 per cubic metre is

(a) Rs 1125.

(b) Rs 562.50.

(c) Rs 1687.50

(d) Rs 281.25.

► (b) Rs 562.50.

20. If the radius of a sphere is doubled, then the ratio of the volume of the original sphere to that of the new one is​

(a) 16 : 1

(b) 1: 16

(c) 1 : 8

(d) 8 : 1

► (c) 1 : 8

21. The number of spherical bullets each 5 dm in diameter which can be cast from a rectangular block of lead 11 m long, 10 m broad and 5 high is

(a) 5600.

(b) 4200.

(c) 8400.

(d) 6300.

► (c) 8400.

22. In a cylinder, if the radius is doubled and the height is halved. The curved surface area will be:

(a) Halved

(b) Same

(c) Doubled

(d) Four times

► (b) Same

Hope the given MCQ Questions will help you in cracking exams with good marks. These Surface Areas and Volumes MCQ Questions will help you in practising more and more questions in less time.