117. How many bricks of size 22 cm × 10 cm × 7 cm are required to construct a wall 11m long

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117. How many bricks of size 22 cm × 10 cm × 7 cm are required to construct a wall 11m long, 3.5 m high and 40 cm thick, if the cement and sand used in the construction occupy (1/10)th part of the wall?
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Aug
117. How many bricks of size 22 cm × 10 cm × 7 cm are required to construct a wall 11m long, 3.5 m high and 40 cm thick, if the cement and sand used in the construction occupy (1/10)th part of the wall? 117. How many bricks of size 22 cm × 10 cm [...]
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