CBSE Class 9 Maths Surface Areas and Volumes MCQs Set H

Question: 1cm³ = ________

• a) 1000 cubic mm
• b) 10000m³
• c) 1000m³
• d) 10m³

Answer: 1000 cubic mm

Question: 1m³ = ________ cm³

• a) 1000
• b) 10,000
• c) 100,000
• d) 10,00,000

Answer: 1000

Question: 1000cm³ = ________ litre

• a) 1
• b) 10
• c) 100
• d) 1000

Answer: 1

Question: 9.7 litres = _______ cm³

• a) 9700
• b) 970
• c) 97
• d) 97000

Answer: 9700

Question: Capacity of a tank is 180KL. If the length and breadth of the tank are respectively 6m and 5m, its depth is

• a) 6m
• b) 5m
• c) 7m

Answer: 6m

Question: The volume of a cube of edge 4cm is

• a) 64cm³
• b) 24cm³
• c) 12cm³

Answer: 64cm³

Question: If the length of each edge of a cube is tripled, the change in it volume will be.

• a) 27 times of original
• b) 9 times of the original
• c) Both

Answer: 27 times of original

Question: The volume of a cube is 64cm3. Its surface area is

• a) 96cm²
• b) 84cm²
• c) 32cm²
• d) 64cm²

Answer: 96cm²

Question: The surface area of a cube whose edge is 15cm.

• a) 1350cm²
• b) 1250cm²
• c) 1150cm²
• d) 1050cm²

Answer: 1350cm²

Question: A solid has ________ dimensions

• a) three
• b) four
• c) two

Answer: three

Question: A cube or cuboid have

• a) 6 faces
• b) 12 faces
• c) 8 faces
• d) 4 faces

Answer: 6 faces

Question: A cuboid have

• a) 8 vertices
• b) 12 vertices
• c) 6 vertices

Answer: 8 vertices

More Questions..............

Question: A cube have

• a) 12 edges
• b) 12 edges
• c) 10 edges
• d) 6 edges

Answer: 12 edges

Question: Three cubes of iron whose edges are 6cm, 8cm and 10cm are melted and formed into a single cube. The edge of the new cube formed is

• a) 12cm
• b) 18cm
• c) 14cm
• d) 16cm

Answer: 12cm

Question: The volume or space inside a hollow object is called its

• a) Capacity
• b) height
• c) Area

Answer: Capacity

Question: The most common unit of capacity in the metric system is

• a) litre
• b) cm³
• c) millilitre

Answer: litre

Question: 1KL = _________ cm³

• a) 1000000
• b) 100000
• c) 10000
• d) 1000

Answer: 1000000

Question: A cubid measures 16cm × 10cm × 5cm. What happens to the volumes, when the dimensions of the cuboid are doubled?

• a) The volume is multiplied by 8
• b) The volume is multiplied by 2
• c) The volume reduces by one- half
• d) The volume is multiplied by 1/8

Answer: The volume is multiplied by 8

Question: A carpenter makes a letter box which has a volume of 15,000 cm³. The base has an area of 750cm², What is the height of the letter-box?

• a) 20cm
• b) 25cm
• c) 30cm
• d) 35cm

Answer: 20cm

Question: A beam 9m long, 50cm wide and 20cm deep is made of wood which weighs 30kg per m³, then the weight of the beam is

• a) 27kg
• b) 18kg
• c) 36kg

Answer: 27kg

Question: A soap cake is of size 8cm×5cm×4cm, what is the number of such soap cakes that can be packed in a box measuring 56cm×35cm×28cm?

• a) 343
• b) 274
• c) 334

Answer: 343

Question: A solid cube of edge 10cm is melted and cast into a cuboid whose base measures 20cm by 10cm. The height of the cuboid is

• a) 5cm
• b) 4cm
• c) 6cm

Answer: 5cm

Question: What will happen to volume of a cube if its each edge is doubled? It will increase

• a) 8 times
• b) 16 times
• c) 6 times

Answer: 8 times

Question: A company is deciding on which box to be used to package their product. The first box measures 15cm by 8cm by 6.25cm. The second box measures 18cm by 6cm by 5.5cm. Which box requires more material to make?

• a) first box
• b) second box
• c) Both

Answer: first box