Vikas started business with a cash of Rs. 22,000 and stock of Rs. 3,000 on 1st Jan., 2014.During the year, he made a profit of Rs.6,000.His creditors were paid Rs.4,500 for Office furniture supplied. He tool goods worth Rs.3,500 for his daughter's wedding on 30th June,2014.The gross assets of his business on 31st Dec.,2014 is _____________.