(b)the "aggregate value of total assets" shall,—(i)for depreciable assets, be the written down value of the block of assets determined under section 41(1)(c);(ii)for capital asset being goodwill of a business or profession, which was not acquired by the assessee by purchase from a previous owner, be nil;(iii)for capital assets for which the entire expenditure has been allowed or is allowable as a deduction under section 46, be nil; and(iv)for other assets, be the book value.