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Secondary School (English Medium) (5 to 8) Class 8 - CBSE Question Bank Solutions for Mathematics

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How many wooden cubical blocks of side 25 cm can be cut from a log of wood of size 3 m by 75 cm by 50 cm, assuming that there is no wastage?

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

A cuboidal block of silver is 9 cm long, 4 cm broad and 3.5 cm in height. From it, beads of volume 1.5 cm3 each are to be made. Find the number of beads that can be made from the block.

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

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Find the number of cuboidal boxes measuring 2 cm by 3 cm by 10 cm which can be stored in a carton whose dimensions are 40 cm, 36 cm and 24 cm.

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

A cuboidal block of solid iron has dimensions 50 cm, 45 cm and 34 cm. How many cuboids of size 5 cm by 3 cm by 2 cm can be obtained from this block? Assume cutting causes no wastage.

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

An ice-cream brick measures 20 cm by 10 cm by 7 cm. How many such bricks can be stored in deep fridge whose inner dimensions are 100 cm by 50 cm by 42 cm?

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

A tea-packet measures 10 cm × 6 cm × 4 cm. How many such tea-packets can be placed in a cardboard box of dimensions 50 cm × 30 cm × 0.2 m?

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

The weight of a metal block of size 5 cm by 4 cm by 3 cm is 1 kg. Find the weight of a block of the same metal of size 15 cm by 8 cm by 3 cm.

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

How many soap cakes can be placed in a box of size 56 cm × 0.4 m × 0.25 m, if the size of a soap cake is 7 cm × 5 cm × 2.5 cm?

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

The volume of a cuboidal box is 48 cm3. If its height and length are 3 cm and 4 cm respectively, find its breadth.

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

Find the volume in cubic metre (cu. m) of the cuboid whose dimensions is length = 12 m, breadth = 10 m, height = 4.5 cm.

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

Find the volume in cubic metre (cu. m) of the cuboid whose dimensions islength = 4 m, breadth = 2.5 m, height = 50 cm.

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

Find the volume in cubic metre (cu. m) of the cuboid whose dimensions is length = 10 m, breadth = 25 dm, height = 50 cm.

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

How much clay is dug out in digging a well measuring 3 m by 2 m by 5 m?

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

What will be the height of a cuboid of volume 168 m3, if the area of its base is 28 m2?

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

A tank is 8 m long, 6 m broad and 2 m high. How much water can it contain?

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

A rectangular diesel tanker is 2 m long, 2 m wide and 40 cm deep. How many litres of diesel can it hold?

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

The length , breadth and height of a room are 5 m, 4.5 m and 3 m, respectively. Find the volume of the air it contains.

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

A water tank is 3 m long, 2 m broad and 1 m deep. How many litres of water can it hold?

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

How many planks each of which is 3 m long, 15 cm broad and 5 cm thick can be prepared from a wooden block 6 m long, 75 cm broad and 45 cm thick?

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined

How many bricks each of size 25 cm × 10 cm × 8 cm will be required to build a wall 5 m long, 3 m high and 16 cm thick, assuming that the volume of sand and cement used in the construction is negligible?

[9] Mensuration
Chapter: [9] Mensuration
Concept: undefined >> undefined
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