(2)in relation to any other capital asset,—(i)where the capital asset became the property of the previous owner or the assessee before the 1st day of April, 2001, means all expenditure of a capital nature incurred in making any additions or alterations to the capital asset on or after the said date by the previous owner or the assessee, and(ii)in any other case, means all expenditure of a capital nature incurred in making any additions or alterations to the capital asset by the assessee after it became his property, and, where the capital asset became the property of the assessee by any of the modes specified in sub-section (1) of section 49, by the previous owner,but does not include any expenditure which is deductible in computing the income chargeable under the head "Interest on securities", "Income from house property", "Profits and gains of business or profession", or "Income from other sources", and the expression "improvement" shall be construed accordingly.