S. 48 : Capital gains-Cost of improvement-Development expenses incurred on land before its sale was required to put property in saleable condition would be allowable-Transfer of land along with wells, baories, road, boundary wall etc. as these were attached to land, proportionate cost of these structures against full value of consideration in terms of sale deed so executed would be allowable-Legal expenses incurred for filing of two court cases in respect of invalid sale deeds-Not allowable as deduction. [S. 45]