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For 2.5 cm c.c. floor for 100 sq m of area and 10% for contingency what amount of cement concrete will be required?(a) 5.75 cu m(b) 2.75 cu m(c) 2.5 cu m(d) 5.0 cu m |
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Answer» Right option is (b) 2.75 cu m Best explanation: For 2.5 cm c.c. floor for 100 sq m of area the quantity of cement concrete = 100*.025 = 2.5 cu m. Adding 10% extra for unevenness of base concrete, the quantity comes to 2.5+.25 = 2.75 cu m. |
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