EASY
8th CBSE
IMPORTANT
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In the given figure, the shape of a solid copper piece (made up of two pieces with dimensions as shown in the figure) is shown. The face ABCDEFA is the uniform cross-section. Assume that the angles at A, B, C, D, E and F are right angles. Calculate the volume of the piece.

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Important Questions on Mensuration

MEDIUM
8th CBSE
IMPORTANT
ThinkTrail NUMBER CHRONICLES Welcome to the World of Maths Thrills Grade 8>Chapter 9 - Mensuration>Q 94
A cubical container of edge 60 cm is full of water. If it is leaking the bottom of the container at the rate of 30 milliliter per second, how long will it take to empty the container?
MEDIUM
8th CBSE
IMPORTANT
ThinkTrail NUMBER CHRONICLES Welcome to the World of Maths Thrills Grade 8>Chapter 9 - Mensuration>Q 95
A Rubik's cube of edge 3 cm is formed with 27 identical cubes. Find the edges of each identical cube.
MEDIUM
8th CBSE
IMPORTANT
ThinkTrail NUMBER CHRONICLES Welcome to the World of Maths Thrills Grade 8>Chapter 9 - Mensuration>Q 96
The dimensions of a piece of iron in the shape of a cuboid are 270 cm×100 cm×64 cm. If it is melted and recast into a cube then the surface area of the cube will be
MEDIUM
8th CBSE
IMPORTANT
ThinkTrail NUMBER CHRONICLES Welcome to the World of Maths Thrills Grade 8>Chapter 9 - Mensuration>Q 97
A rectangular water reservoir contains 42000 litres of water. Find the depth of the water in the reservoir if its base measures 6 m by 3.5 m.
MEDIUM
8th CBSE
IMPORTANT
ThinkTrail NUMBER CHRONICLES Welcome to the World of Maths Thrills Grade 8>Chapter 9 - Mensuration>Q 98
The length, breadth and height of a cuboid are 20 m, 24 m and 12 m , respectively. The dimensions of length, breadth and height are increased by 15%, 25% and 50 % , respectively. What is the ratio between the volume of the original cuboid and the new cuboid?
MEDIUM
8th CBSE
IMPORTANT
ThinkTrail NUMBER CHRONICLES Welcome to the World of Maths Thrills Grade 8>Chapter 9 - Mensuration>Q 99
Eight identical cuboidal wooden blocks are stacked one on top of the other. The total volume of the solid so formed is 128 cm3. If the height of each block is 1 cm and the base is a square, find the dimension of each block.
MEDIUM
8th CBSE
IMPORTANT
ThinkTrail NUMBER CHRONICLES Welcome to the World of Maths Thrills Grade 8>Chapter 9 - Mensuration>Q 100
A cuboidal wooden box has length =1.5 m, breadth =25 cm and height =15 cm. Find its volume.
MEDIUM
8th CBSE
IMPORTANT
ThinkTrail NUMBER CHRONICLES Welcome to the World of Maths Thrills Grade 8>Chapter 9 - Mensuration>Q 101
If the area of three adjoining faces of a cuboid are a2, b2 and c2 respectively, then the volume of the cuboid is