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For making fly-ash building bricks, the following mix of fly-ash, sand and lime, is?
80 : 13 : 7
70 : 20 : 10
60 : 35 : 5
None of these
LohaHridoy
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2025-01-04 04:42
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AhmedNazir
Answer: Option 1
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2022-09-01 13:21
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