CBSE Questions for Class 9 Maths Surface Areas And Volumes Quiz 10 - MCQExams.com

Which of the following is a unit of Volume?
  • Meters per second
  • Cubic millimeters
  • Litres
  • Both B and C
If the radius of a sphere is half of the radius of another sphere, then their respective volumes are in the ratio
  • $$1:8$$
  • $$2:1$$
  • $$1:2$$
  • $$8:1$$
A bottle of drink holds $$250$$ $$\text{cm}^3$$. How many litres will $$24$$ bottles hold?
  • $$600$$ litres
  • $$60$$ litress
  • $$

    6$$ litres
  • $$6000$$ litres
How many liters is $$50 m^3$$?
  • $$50$$
  • $$500$$
  • $$50000$$
  • $$5$$
How many $$\text{m}^3$$ are $$7,500$$ litres?
  • $$750 \ \text{m}^3$$
  • $$75 \ \text{m^}3$$
  • $$7.5 \ \text{m}^3$$
  • $$100 \ \text{m}^3$$

A water tank holds $$50,000,000$$ liters of water. How many cubic meters is that?
  • $$50,000,000\ m^3$$
  • $$

    5,000,000\ m^3$$
  • $$500,000\ m^3$$
  • $$50,000\ m^3$$
What is the volume in cubic centimetres of a $$0.6$$ L bottle of shampoo?
  • $$6000 cm^3$$
  • $$60 cm^3$$
  • $$400 cm^3$$
  • $$600 cm^3$$
How many $$cm^3$$ is 1.2litres?
  • $$

    1,200 cm^3$$
  • $$1,200,00 cm^3$$
  • $$120 cm^3$$
  • $$12,000 cm^3$$
How many spherical bullets can be made out of a cube of lead whose edge measures $$22$$cm, each bullet being $$2$$cm in diameter?
  • $$1347$$
  • $$2541$$
  • $$2662$$
  • $$5324$$
If the radius of a sphere is increased by $$2$$cm, then its surface area increases by $$352cm^2$$. The radius of the sphere before the increase was _________.
  • $$3$$cm
  • $$4$$cm
  • $$5$$cm
  • $$6$$cm
How many liters of water can be stored in a hemisphere of radius 10.5 dm?
  • 3465 lit
  • 2425.5 lit
  • 2465.5 lit
  • 3425 lit
Calculate the surface area of a sphere whose radius is $$21 cm$$.
  • $$5544\ { cm }^{ 2 }$$
  • $$6622\ { cm }^{ 2 }$$
  • $$7733\ { cm }^{ 2 }$$
  • $$4455\ { cm }^{ 2 }$$
If the volume of a sphere is divided by its surface area, we obtain 27 cm. The radius of the sphere is 
  • 9 cm
  • 81 cm
  • 27 cm
  • 24 cm
If the radius of a sphere is doubled, then its volume is increase by __________.
  • $$100\%$$
  • $$200\%$$
  • $$700\%$$
  • $$800\%$$
The largest sphere is cut off from a cube of side $$5\ cm$$. The volume of the sphere will be __________.
  • $$27\pi \ cm^3$$
  • $$30\pi\ cm^3$$
  • $$108\pi\ cm^3$$
  • $$\displaystyle\frac{125\pi}{6}\ cm^3$$
The number of balls of radius $$1$$ cm that are made from a solid sphere of radius $$4$$ cm
  • $$64$$
  • $$16$$
  • $$12$$
  • $$4$$
The volume of a sphere is $$\dfrac {88}{21}\times (14)^{3} cm^{3}$$. The curved surface of the sphere is (Take $$\pi = \dfrac {22}{7}$$).
  • $$2424\ cm^{2}$$
  • $$2446\ cm^{2}$$
  • $$2484\ cm^{2}$$
  • $$2464\ cm^{2}$$
If the volume and surface area of a sphere are numerically the same, then its diameter is
  • $$6$$ units
  • $$8$$ units
  • $$10$$ units
  • $$12$$ units
The radii of two sphere are in the ratio $$3:4$$. The ratio of their surface area is:
  • $$3:16$$
  • $$4:16$$
  • $$6:16$$
  • $$9:16$$
The total surface area of a sphere is, $$154\ { cm }^{ 2 }$$. Its radius is 3.5 cm. Find its volume.
  • $$169.77\ { cm }^{ 3 }$$
  • $$189.07\ { cm }^{ 3 }$$
  • $$159.27\ { cm }^{ 3 }$$
  • $$179.67\ { cm }^{ 3 }$$
The total surface area of a closed cylindrical petrol storage tank whose diameter $$4.2$$ m and height $$4.5$$ m.
  • $$87.12$$ sq. m
  • $$78.21$$ sq. m
  • $$69.23$$ sq. m
  • $$65.45$$ sq. m
The volume of a sphere of radius $$\pi$$ cm is ________ cc.
  • $$\dfrac {4\pi^{4}}{3}$$
  • $$\dfrac {4}{3}\pi r^{3}$$
  • $$4\pi r^{2}$$
  • $$\dfrac {4}{3}\pi r^{2}$$
A closed water tank has an internal size of $$10m \times 15m \times 20m$$. It needs to be lined with waterproofing cement on all its internal sides. At the rate of Rs. $$250\  \text {per} \ m^2$$, the total cost of lining will be Rs:
  • $$237, 500$$
  • $$325,000$$
  • $$400,000$$
  • $$475,000$$
If the curved surface area of a hemisphere is 2772 $$cm^2$$, then its diameter is -
  • 42 cm
  • 21 cm
  • 20 cm
  • 40 cm
The volume of a sphere whose diameter is $$14 ~cm$$ is
  • $$5226.66 \ cm^3$$
  • $$4281.33 \ cm^3$$
  • $$1437.33 \ cm^3$$
  • $$2382.66 \ cm^3$$
A building has $$25$$ cylindrical shaped poles. Each has a radius of $$28$$ cm and a height of $$4$$ cm. Find the cost of painting curved surface of all poles at the rate of Rs. $$8$$ per $$m^2$$.
  • $$7.23 $$  Rs
  • $$8 $$  Rs
  • $$14.08 $$  Rs
  • $$56.32 $$  Rs
From a solid sphere of radius $$R$$, a concentric solid sphere of radius $$\dfrac{R}{2}$$ is removed. The total surface area increases by
  • $$0\%$$
  • $$25\%$$
  • $$50\%$$
  • $$10\%$$
Area of the four walls of a big room measuring $$25\ m \times 18\ m\times 10\ m$$ is
  • $$1000\ m^{2}$$
  • $$940\ m^{2}$$
  • $$860\ m^{2}$$
  • None of these
A sphere has volume $$36\pi\ cm^{3}$$, find the radius of the sphere
  • $$4cm$$
  • $$3cm$$
  • $$6cm$$
  • $$8cm$$
Which of the following is the formula for the volume of the cubiod
  • $$V=lbh$$
  • $$V=lh$$
  • $$V=lb$$
  • $$V=l^2bh$$
0:0:1


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