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Case Based Questions Test: Surface Area & Volumes - Class 10 MCQ


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10 Questions MCQ Test - Case Based Questions Test: Surface Area & Volumes

Case Based Questions Test: Surface Area & Volumes for Class 10 2024 is part of Class 10 preparation. The Case Based Questions Test: Surface Area & Volumes questions and answers have been prepared according to the Class 10 exam syllabus.The Case Based Questions Test: Surface Area & Volumes MCQs are made for Class 10 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Case Based Questions Test: Surface Area & Volumes below.
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Case Based Questions Test: Surface Area & Volumes - Question 1

Read the following text and answer the following questions on the basis of the same:

Mathematics teacher of a school took her 10th standard students to show Red fort. It was a part of their Educational trip. The teacher had interest in history as well. She narrated the facts of Red fort to students. Then the teacher said in this monument one can find combination of solid figures. There are 2 pillars which are cylindrical in shape. Also 2 domes at the corners which are hemispherical. 7 smaller domes at the centre. Flag hoisting ceremony on Independence Day takes place near these domes.

Q. Write the formula to find the volume of a cylindrical pillar.

Detailed Solution for Case Based Questions Test: Surface Area & Volumes - Question 1
Volume of a cylindrical pillar

= πr2h

Case Based Questions Test: Surface Area & Volumes - Question 2

Read the following text and answer the following questions on the basis of the same:

Mathematics teacher of a school took her 10th standard students to show Red fort. It was a part of their Educational trip. The teacher had interest in history as well. She narrated the facts of Red fort to students. Then the teacher said in this monument one can find combination of solid figures. There are 2 pillars which are cylindrical in shape. Also 2 domes at the corners which are hemispherical. 7 smaller domes at the centre. Flag hoisting ceremony on Independence Day takes place near these domes.

Q. How much is the volume of a hemisphere if the radius of the base is 3.5 m?

Detailed Solution for Case Based Questions Test: Surface Area & Volumes - Question 2
Volume of hemisphere =

= 89.83 m3

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Case Based Questions Test: Surface Area & Volumes - Question 3

Read the following text and answer the following questions on the basis of the same:

Mathematics teacher of a school took her 10th standard students to show Red fort. It was a part of their Educational trip. The teacher had interest in history as well. She narrated the facts of Red fort to students. Then the teacher said in this monument one can find combination of solid figures. There are 2 pillars which are cylindrical in shape. Also 2 domes at the corners which are hemispherical. 7 smaller domes at the centre. Flag hoisting ceremony on Independence Day takes place near these domes.

Q. How much cloth material will be required to cover 2 big domes each of radius 2.5 metres?

Detailed Solution for Case Based Questions Test: Surface Area & Volumes - Question 3
Cloth material required

= 2 × S.A.of hemispherical dome

= 2 × 2πr2

= 78.57 m2

Case Based Questions Test: Surface Area & Volumes - Question 4

Read the following text and answer the following questions on the basis of the same:

Mathematics teacher of a school took her 10th standard students to show Red fort. It was a part of their Educational trip. The teacher had interest in history as well. She narrated the facts of Red fort to students. Then the teacher said in this monument one can find combination of solid figures. There are 2 pillars which are cylindrical in shape. Also 2 domes at the corners which are hemispherical. 7 smaller domes at the centre. Flag hoisting ceremony on Independence Day takes place near these domes.

Q. Find the lateral surface area of two pillars if height of the pillar is 7 m and radius of the base is 1.4 m.
Detailed Solution for Case Based Questions Test: Surface Area & Volumes - Question 4
Lateral surface area = 2 × 2πrh

= 123.2 m2

Case Based Questions Test: Surface Area & Volumes - Question 5

Read the following text and answer the following questions on the basis of the same:

Mathematics teacher of a school took her 10th standard students to show Red fort. It was a part of their Educational trip. The teacher had interest in history as well. She narrated the facts of Red fort to students. Then the teacher said in this monument one can find combination of solid figures. There are 2 pillars which are cylindrical in shape. Also 2 domes at the corners which are hemispherical. 7 smaller domes at the centre. Flag hoisting ceremony on Independence Day takes place near these domes.

Q. What is the ratio of sum of volumes of two hemispheres of radius 1 cm each to the volume of a sphere of radius 2 cm?
Detailed Solution for Case Based Questions Test: Surface Area & Volumes - Question 5
Sum of the volumes of two hemispheres of radius 1 cm each

Volume of sphere of radius 2 cm

So, required ratio is =

Case Based Questions Test: Surface Area & Volumes - Question 6

Read the following text and answer the following questions on the basis of same.

A pen stand made of wood is in the shape of a cuboid with 4 conical depressions to hold pens. The dimensions of the cuboid are 15 cm by 10 cm by 3.5 cm. The radius of each of the depressions is 0.5 cm and the depth is 1.4 cm.

Q. Find the volume of the cuboid?

Detailed Solution for Case Based Questions Test: Surface Area & Volumes - Question 6
L X B X H = 525 cm3
Case Based Questions Test: Surface Area & Volumes - Question 7

Read the following text and answer the following questions on the basis of same.

A pen stand made of wood is in the shape of a cuboid with 4 conical depressions to hold pens. The dimensions of the cuboid are 15 cm by 10 cm by 3.5 cm. The radius of each of the depressions is 0.5 cm and the depth is 1.4 cm.

Q. Find the volume of wood taken out to make four cavities.

Detailed Solution for Case Based Questions Test: Surface Area & Volumes - Question 7
Volume of four cavities

Case Based Questions Test: Surface Area & Volumes - Question 8

Read the following text and answer the following questions on the basis of same.

A pen stand made of wood is in the shape of a cuboid with 4 conical depressions to hold pens. The dimensions of the cuboid are 15 cm by 10 cm by 3.5 cm. The radius of each of the depressions is 0.5 cm and the depth is 1.4 cm.

Q. Find the diameter of each conical depression.

Detailed Solution for Case Based Questions Test: Surface Area & Volumes - Question 8
Diameter of each conical depression = 2r = 2 × 0.5 =1 cm.
Case Based Questions Test: Surface Area & Volumes - Question 9

Read the following text and answer the following questions on the basis of same.

A pen stand made of wood is in the shape of a cuboid with 4 conical depressions to hold pens. The dimensions of the cuboid are 15 cm by 10 cm by 3.5 cm. The radius of each of the depressions is 0.5 cm and the depth is 1.4 cm.

Q. Write the formula to find out volume of conical depression

Detailed Solution for Case Based Questions Test: Surface Area & Volumes - Question 9
The volume of conical depression
Case Based Questions Test: Surface Area & Volumes - Question 10

Read the following text and answer the following questions on the basis of same.

A pen stand made of wood is in the shape of a cuboid with 4 conical depressions to hold pens. The dimensions of the cuboid are 15 cm by 10 cm by 3.5 cm. The radius of each of the depressions is 0.5 cm and the depth is 1.4 cm.

Q. Find the volume of wood in the entire stand

Detailed Solution for Case Based Questions Test: Surface Area & Volumes - Question 10
Volume of wood = Volume of cuboid – Volume of 4 cavities = 525 cm3 – 1.47 cm3 = 523.53 cm3
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