(a)in the case of every individual or Hindu undivided family or association of persons or body of individuals, whether incorporated or not, or every artificial juridical person referred to in sub-clause (vii) of clause (31) of section 2 of the Income-tax Act,-(i)having a total income exceeding fifty lakh rupees but not exceeding one crore rupees, at the rate of ten per cent. of such income-tax; and(ii)having a total income exceeding one crore rupees, at the rate of fifteen per cent. of such income-tax;