A platform of the following dimensions is to be constructed-length 24 m, breadth 6 m and height 0.4 m. How many bricks of dimensions 25 cm, 16 cm and 10 cm are required to construct the platform.

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Solution

Volume of the platform,

Volume of one brick,

Thus, the required number of bricks:

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Q. A wall 24 m , 0.4 m thick and 6 m high is constructed with the bricks each of dimensions 25 cm

\times

16 cm

\times

10 cm . If the mortar occupies

\frac{1}{10} t h

of the volume of the wall, then find the number of bricks used in constructing the wall.

Question 13
A wall 24 m long, 0.4 m thick and 6 m high is constructed with the bricks each of dimensions $25 c m \times 16 c m \times 10 c m$ . If the mortar occupies $\frac{1}{10} t h$ of the volume of the wall, then find the number of bricks used in constructing the wall.

A wall 24 m long, 0.4 m thick and 6 m high is constructed with the bricks each of dimensions $25 c m \times 16 c m \times 10 c m$ . If the mortar occupies $\frac{1}{10} t h$ of the volume of the wall, then find the number of bricks used in constructing the wall.

Q. How many bricks of length 25 cm, breadth 15 cm and height 10 cm are required to build a wall of length 6 m, height 2.5 m and breadth 0.5 m?

A wall of thickness 10cm and height 5m has to be built across a play ground of length 15m. How many bricks are needed to construct the wall, if each brick has dimensions of 20cm x 10cm x 5cm?

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A platform of the following dimensions is to be constructed-length 24 m, breadth 6 m and height 0.4 m. How many bricks of dimensions 25 cm, 16 cm and 10 cm are required to construct the platform.

Volume of the platform, Volume of one brick, Thus, the required number of bricks:

Volume of the platform,

Volume of one brick,

Thus, the required number of bricks: