Q. In voids method of determining the quantity of cement paste, it is assumed that the

(A) voids in the coarse aggregate are filled by the fine aggregates

(B) volume of fine aggregates required for 1 m3 of coarse aggregate is equal to total voids in coarse aggregate plus 10% aggregate extra to allow for additional voids created by wedging action

(C) volume of cement paste required for 1 m3 of coarse aggregate is equal to total volum of voids in the fine aggregate plus 15% aggregate extra to allow for additional voids created be wedging action

(D) all of the above