Question

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

Answer 1

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.