Out of the income from the business so vested in the trustees, he directed the trustees to spend 25 per cent for the develop ment of Arya Vaidya Sala, 25 per cent to meet the expenses of the Arya Vaidya Hospital, not exceeding 10 per cent for the Arya Vaidya Patasala, 25 per cent to be shared equally by the two branches of the family of the testor for a period of 20 years and thereafter to be utilized for the purpose of the Arya Vaidya Sala and Arya Vaidya Hospital and 15 per cent to be given to the said branches; that is to say, 60 per cent of the total properties for a period of 20 years from the demise of the testator should be utilized for religious and charitable purposes and thereafter 85 per cent to be utilized for the said purposes and the rest to be spent on non religious and non charitable purposes.