If the depth of moist sand in a cylinder is 15 cm and the depth of the sand when fully inundated with water is 12 cm, the bulking of the moist sand, is

If the depth of moist sand in a cylinder is 15 cm and the depth of the

1.	If the depth of moist sand in a cylinder is 15 cm and the depth of the sand when fully inundated with water is 12 cm, the bulking of the moist sand, is
A.	10%
B.	12%
C.	15%
D.	20%
E.	25%.
Answer» F.